12629968

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{1481}}^1$

素因数の和:1543

約数の個数: 40

約数和(自身を含む): 27013896

約数和(自身を除く): 14383928

約数列:

[1, 2, 4, 8, 13, 16, 26, 41, 52, 82, 104, 164, 208, 328, 533, 656, 1066, 1481, 2132, 2962, 4264, 5924, 8528, 11848, 19253, 23696, 38506, 60721, 77012, 121442, 154024, 242884, 308048, 485768, 789373, 971536, 1578746, 3157492, 6314984, 12629968]

約数ペア:

[(1, 12629968), (2, 6314984), (4, 3157492), (8, 1578746), (13, 971536), (16, 789373), (26, 485768), (41, 308048), (52, 242884), (82, 154024), (104, 121442), (164, 77012), (208, 60721), (328, 38506), (533, 23696), (656, 19253), (1066, 11848), (1481, 8528), (2132, 5924), (2962, 4264)]