31251926

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{139}}^1\times {\mathrm{1423}}^1$

素因数の和:1643

約数の個数: 16

約数和(自身を含む): 47846400

約数和(自身を除く): 16594474

約数列:

[1, 2, 79, 139, 158, 278, 1423, 2846, 10981, 21962, 112417, 197797, 224834, 395594, 15625963, 31251926]

約数ペア:

[(1, 31251926), (2, 15625963), (79, 395594), (139, 224834), (158, 197797), (278, 112417), (1423, 21962), (2846, 10981)]