520042926

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{227}}^1\times {\mathrm{1277}}^1$

素因数の和:1545

約数の個数: 64

約数和(自身を含む): 1174860288

約数和(自身を除く): 654817362

約数列:

[1, 2, 3, 6, 13, 23, 26, 39, 46, 69, 78, 138, 227, 299, 454, 598, 681, 897, 1277, 1362, 1794, 2554, 2951, 3831, 5221, 5902, 7662, 8853, 10442, 15663, 16601, 17706, 29371, 31326, 33202, 49803, 58742, 67873, 88113, 99606, 135746, 176226, 203619, 289879, 381823, 407238, 579758, 763646, 869637, 1145469, 1739274, 2290938, 3768427, 6667217, 7536854, 11305281, 13334434, 20001651, 22610562, 40003302, 86673821, 173347642, 260021463, 520042926]

約数ペア:

[(1, 520042926), (2, 260021463), (3, 173347642), (6, 86673821), (13, 40003302), (23, 22610562), (26, 20001651), (39, 13334434), (46, 11305281), (69, 7536854), (78, 6667217), (138, 3768427), (227, 2290938), (299, 1739274), (454, 1145469), (598, 869637), (681, 763646), (897, 579758), (1277, 407238), (1362, 381823), (1794, 289879), (2554, 203619), (2951, 176226), (3831, 135746), (5221, 99606), (5902, 88113), (7662, 67873), (8853, 58742), (10442, 49803), (15663, 33202), (16601, 31326), (17706, 29371)]