2017431654

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{1777}}^1\times {\mathrm{27031}}^1$

素因数の和:28820

約数の個数: 32

約数和(自身を含む): 4614038016

約数和(自身を除く): 2596606362

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 1777, 3554, 5331, 10662, 12439, 24878, 27031, 37317, 54062, 74634, 81093, 162186, 189217, 378434, 567651, 1135302, 48034087, 96068174, 144102261, 288204522, 336238609, 672477218, 1008715827, 2017431654]

約数ペア:

[(1, 2017431654), (2, 1008715827), (3, 672477218), (6, 336238609), (7, 288204522), (14, 144102261), (21, 96068174), (42, 48034087), (1777, 1135302), (3554, 567651), (5331, 378434), (10662, 189217), (12439, 162186), (24878, 81093), (27031, 74634), (37317, 54062)]