40397374

素因数分解:

$2^1\times {\mathrm{101}}^1\times {\mathrm{227}}^1\times {\mathrm{881}}^1$

素因数の和:1211

約数の個数: 16

約数和(自身を含む): 61535376

約数和(自身を除く): 21138002

約数列:

[1, 2, 101, 202, 227, 454, 881, 1762, 22927, 45854, 88981, 177962, 199987, 399974, 20198687, 40397374]

約数ペア:

[(1, 40397374), (2, 20198687), (101, 399974), (202, 199987), (227, 177962), (454, 88981), (881, 45854), (1762, 22927)]