40884914

素因数分解:

$2^1\times 7^3\times {\mathrm{107}}^1\times {\mathrm{557}}^1$

素因数の和:687

約数の個数: 32

約数和(自身を含む): 72316800

約数和(自身を除く): 31431886

約数列:

[1, 2, 7, 14, 49, 98, 107, 214, 343, 557, 686, 749, 1114, 1498, 3899, 5243, 7798, 10486, 27293, 36701, 54586, 59599, 73402, 119198, 191051, 382102, 417193, 834386, 2920351, 5840702, 20442457, 40884914]

約数ペア:

[(1, 40884914), (2, 20442457), (7, 5840702), (14, 2920351), (49, 834386), (98, 417193), (107, 382102), (214, 191051), (343, 119198), (557, 73402), (686, 59599), (749, 54586), (1114, 36701), (1498, 27293), (3899, 10486), (5243, 7798)]