31898770

素因数分解:

$2^1\times 5^1\times {\mathrm{113}}^1\times {\mathrm{28229}}^1$

素因数の和:28349

約数の個数: 16

約数和(自身を含む): 57927960

約数和(自身を除く): 26029190

約数列:

[1, 2, 5, 10, 113, 226, 565, 1130, 28229, 56458, 141145, 282290, 3189877, 6379754, 15949385, 31898770]

約数ペア:

[(1, 31898770), (2, 15949385), (5, 6379754), (10, 3189877), (113, 282290), (226, 141145), (565, 56458), (1130, 28229)]