31581442

素因数分解:

$2^1\times {\mathrm{109}}^1\times {\mathrm{317}}^1\times {\mathrm{457}}^1$

素因数の和:885

約数の個数: 16

約数和(自身を含む): 48062520

約数和(自身を除く): 16481078

約数列:

[1, 2, 109, 218, 317, 457, 634, 914, 34553, 49813, 69106, 99626, 144869, 289738, 15790721, 31581442]

約数ペア:

[(1, 31581442), (2, 15790721), (109, 289738), (218, 144869), (317, 99626), (457, 69106), (634, 49813), (914, 34553)]