31913686

素因数分解:

$2^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{20173}}^1$

素因数の和:20295

約数の個数: 16

約数和(自身を含む): 55196064

約数和(自身を除く): 23282378

約数列:

[1, 2, 7, 14, 113, 226, 791, 1582, 20173, 40346, 141211, 282422, 2279549, 4559098, 15956843, 31913686]

約数ペア:

[(1, 31913686), (2, 15956843), (7, 4559098), (14, 2279549), (113, 282422), (226, 141211), (791, 40346), (1582, 20173)]