39917904

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1$

素因数の和:165

約数の個数: 160

約数和(自身を含む): 121492224

約数和(自身を除く): 81574320

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 17, 24, 26, 34, 39, 48, 51, 52, 53, 68, 71, 78, 102, 104, 106, 136, 142, 156, 159, 204, 208, 212, 213, 221, 272, 284, 312, 318, 408, 424, 426, 442, 568, 624, 636, 663, 689, 816, 848, 852, 884, 901, 923, 1136, 1207, 1272, 1326, 1378, 1704, 1768, 1802, 1846, 2067, 2414, 2544, 2652, 2703, 2756, 2769, 3408, 3536, 3604, 3621, 3692, 3763, 4134, 4828, 5304, 5406, 5512, 5538, 7208, 7242, 7384, 7526, 8268, 9656, 10608, 10812, 11024, 11076, 11289, 11713, 14416, 14484, 14768, 15052, 15691, 16536, 19312, 21624, 22152, 22578, 23426, 28968, 30104, 31382, 33072, 35139, 43248, 44304, 45156, 46852, 47073, 48919, 57936, 60208, 62764, 63971, 70278, 90312, 93704, 94146, 97838, 125528, 127942, 140556, 146757, 180624, 187408, 188292, 191913, 195676, 251056, 255884, 281112, 293514, 376584, 383826, 391352, 511768, 562224, 587028, 753168, 767652, 782704, 831623, 1023536, 1174056, 1535304, 1663246, 2348112, 2494869, 3070608, 3326492, 4989738, 6652984, 9979476, 13305968, 19958952, 39917904]

約数ペア:

[(1, 39917904), (2, 19958952), (3, 13305968), (4, 9979476), (6, 6652984), (8, 4989738), (12, 3326492), (13, 3070608), (16, 2494869), (17, 2348112), (24, 1663246), (26, 1535304), (34, 1174056), (39, 1023536), (48, 831623), (51, 782704), (52, 767652), (53, 753168), (68, 587028), (71, 562224), (78, 511768), (102, 391352), (104, 383826), (106, 376584), (136, 293514), (142, 281112), (156, 255884), (159, 251056), (204, 195676), (208, 191913), (212, 188292), (213, 187408), (221, 180624), (272, 146757), (284, 140556), (312, 127942), (318, 125528), (408, 97838), (424, 94146), (426, 93704), (442, 90312), (568, 70278), (624, 63971), (636, 62764), (663, 60208), (689, 57936), (816, 48919), (848, 47073), (852, 46852), (884, 45156), (901, 44304), (923, 43248), (1136, 35139), (1207, 33072), (1272, 31382), (1326, 30104), (1378, 28968), (1704, 23426), (1768, 22578), (1802, 22152), (1846, 21624), (2067, 19312), (2414, 16536), (2544, 15691), (2652, 15052), (2703, 14768), (2756, 14484), (2769, 14416), (3408, 11713), (3536, 11289), (3604, 11076), (3621, 11024), (3692, 10812), (3763, 10608), (4134, 9656), (4828, 8268), (5304, 7526), (5406, 7384), (5512, 7242), (5538, 7208)]