31365922

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{117917}}^1$

素因数の和:117945

約数の個数: 16

約数和(自身を含む): 56600640

約数和(自身を除く): 25234718

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 117917, 235834, 825419, 1650838, 2240423, 4480846, 15682961, 31365922]

約数ペア:

[(1, 31365922), (2, 15682961), (7, 4480846), (14, 2240423), (19, 1650838), (38, 825419), (133, 235834), (266, 117917)]