12357904

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1$

素因数の和:152

約数の個数: 80

約数和(自身を含む): 28123200

約数和(自身を除く): 15765296

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 53, 59, 76, 104, 106, 118, 152, 208, 212, 236, 247, 304, 424, 472, 494, 689, 767, 848, 944, 988, 1007, 1121, 1378, 1534, 1976, 2014, 2242, 2756, 3068, 3127, 3952, 4028, 4484, 5512, 6136, 6254, 8056, 8968, 11024, 12272, 12508, 13091, 14573, 16112, 17936, 25016, 26182, 29146, 40651, 50032, 52364, 58292, 59413, 81302, 104728, 116584, 118826, 162604, 209456, 233168, 237652, 325208, 475304, 650416, 772369, 950608, 1544738, 3089476, 6178952, 12357904]

約数ペア:

[(1, 12357904), (2, 6178952), (4, 3089476), (8, 1544738), (13, 950608), (16, 772369), (19, 650416), (26, 475304), (38, 325208), (52, 237652), (53, 233168), (59, 209456), (76, 162604), (104, 118826), (106, 116584), (118, 104728), (152, 81302), (208, 59413), (212, 58292), (236, 52364), (247, 50032), (304, 40651), (424, 29146), (472, 26182), (494, 25016), (689, 17936), (767, 16112), (848, 14573), (944, 13091), (988, 12508), (1007, 12272), (1121, 11024), (1378, 8968), (1534, 8056), (1976, 6254), (2014, 6136), (2242, 5512), (2756, 4484), (3068, 4028), (3127, 3952)]