40874498

素因数分解:

$2^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{137}}^1\times {\mathrm{211}}^1$

素因数の和:458

約数の個数: 32

約数和(自身を含む): 71618688

約数和(自身を除く): 30744190

約数列:

[1, 2, 7, 14, 101, 137, 202, 211, 274, 422, 707, 959, 1414, 1477, 1918, 2954, 13837, 21311, 27674, 28907, 42622, 57814, 96859, 149177, 193718, 202349, 298354, 404698, 2919607, 5839214, 20437249, 40874498]

約数ペア:

[(1, 40874498), (2, 20437249), (7, 5839214), (14, 2919607), (101, 404698), (137, 298354), (202, 202349), (211, 193718), (274, 149177), (422, 96859), (707, 57814), (959, 42622), (1414, 28907), (1477, 27674), (1918, 21311), (2954, 13837)]