308945542

素因数分解:

$2^1\times {\mathrm{157}}^1\times {\mathrm{443}}^1\times {\mathrm{2221}}^1$

素因数の和:2823

約数の個数: 16

約数和(自身を含む): 467633232

約数和(自身を除く): 158687690

約数列:

[1, 2, 157, 314, 443, 886, 2221, 4442, 69551, 139102, 348697, 697394, 983903, 1967806, 154472771, 308945542]

約数ペア:

[(1, 308945542), (2, 154472771), (157, 1967806), (314, 983903), (443, 697394), (886, 348697), (2221, 139102), (4442, 69551)]