40990414

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{4253}}^1$

素因数の和:4395

約数の個数: 16

約数和(自身を含む): 63299520

約数和(自身を除く): 22309106

約数列:

[1, 2, 61, 79, 122, 158, 4253, 4819, 8506, 9638, 259433, 335987, 518866, 671974, 20495207, 40990414]

約数ペア:

[(1, 40990414), (2, 20495207), (61, 671974), (79, 518866), (122, 335987), (158, 259433), (4253, 9638), (4819, 8506)]