25201982

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{617}}^1\times {\mathrm{1571}}^1$

素因数の和:2203

約数の個数: 16

約数和(自身を含む): 40802832

約数和(自身を除く): 15600850

約数列:

[1, 2, 13, 26, 617, 1234, 1571, 3142, 8021, 16042, 20423, 40846, 969307, 1938614, 12600991, 25201982]

約数ペア:

[(1, 25201982), (2, 12600991), (13, 1938614), (26, 969307), (617, 40846), (1234, 20423), (1571, 16042), (3142, 8021)]