140053354

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{344959}}^1$

素因数の和:344997

約数の個数: 16

約数和(自身を含む): 248371200

約数和(自身を除く): 108317846

約数列:

[1, 2, 7, 14, 29, 58, 203, 406, 344959, 689918, 2414713, 4829426, 10003811, 20007622, 70026677, 140053354]

約数ペア:

[(1, 140053354), (2, 70026677), (7, 20007622), (14, 10003811), (29, 4829426), (58, 2414713), (203, 689918), (406, 344959)]