40256918

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{91079}}^1$

素因数の和:91111

約数の個数: 16

約数和(自身を含む): 68856480

約数和(自身を除く): 28599562

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 91079, 182158, 1184027, 1548343, 2368054, 3096686, 20128459, 40256918]

約数ペア:

[(1, 40256918), (2, 20128459), (13, 3096686), (17, 2368054), (26, 1548343), (34, 1184027), (221, 182158), (442, 91079)]