13047528

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1$

素因数の和:143

約数の個数: 128

約数和(自身を含む): 38707200

約数和(自身を除く): 25659672

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 19, 24, 26, 31, 38, 39, 52, 57, 62, 71, 76, 78, 93, 104, 114, 124, 142, 152, 156, 186, 213, 228, 247, 248, 284, 312, 372, 403, 426, 456, 494, 568, 589, 741, 744, 806, 852, 923, 988, 1178, 1209, 1349, 1482, 1612, 1704, 1767, 1846, 1976, 2201, 2356, 2418, 2698, 2769, 2964, 3224, 3534, 3692, 4047, 4402, 4712, 4836, 5396, 5538, 5928, 6603, 7068, 7384, 7657, 8094, 8804, 9672, 10792, 11076, 13206, 14136, 15314, 16188, 17537, 17608, 22152, 22971, 26412, 28613, 30628, 32376, 35074, 41819, 45942, 52611, 52824, 57226, 61256, 70148, 83638, 85839, 91884, 105222, 114452, 125457, 140296, 167276, 171678, 183768, 210444, 228904, 250914, 334552, 343356, 420888, 501828, 543647, 686712, 1003656, 1087294, 1630941, 2174588, 3261882, 4349176, 6523764, 13047528]

約数ペア:

[(1, 13047528), (2, 6523764), (3, 4349176), (4, 3261882), (6, 2174588), (8, 1630941), (12, 1087294), (13, 1003656), (19, 686712), (24, 543647), (26, 501828), (31, 420888), (38, 343356), (39, 334552), (52, 250914), (57, 228904), (62, 210444), (71, 183768), (76, 171678), (78, 167276), (93, 140296), (104, 125457), (114, 114452), (124, 105222), (142, 91884), (152, 85839), (156, 83638), (186, 70148), (213, 61256), (228, 57226), (247, 52824), (248, 52611), (284, 45942), (312, 41819), (372, 35074), (403, 32376), (426, 30628), (456, 28613), (494, 26412), (568, 22971), (589, 22152), (741, 17608), (744, 17537), (806, 16188), (852, 15314), (923, 14136), (988, 13206), (1178, 11076), (1209, 10792), (1349, 9672), (1482, 8804), (1612, 8094), (1704, 7657), (1767, 7384), (1846, 7068), (1976, 6603), (2201, 5928), (2356, 5538), (2418, 5396), (2698, 4836), (2769, 4712), (2964, 4402), (3224, 4047), (3534, 3692)]