40543858

素因数分解:

$2^1\times {\mathrm{109}}^1\times {\mathrm{179}}^1\times {\mathrm{1039}}^1$

素因数の和:1329

約数の個数: 16

約数和(自身を含む): 61776000

約数和(自身を除く): 21232142

約数列:

[1, 2, 109, 179, 218, 358, 1039, 2078, 19511, 39022, 113251, 185981, 226502, 371962, 20271929, 40543858]

約数ペア:

[(1, 40543858), (2, 20271929), (109, 371962), (179, 226502), (218, 185981), (358, 113251), (1039, 39022), (2078, 19511)]