25694668

素因数分解:

$2^2\times {\mathrm{163}}^1\times {\mathrm{39409}}^1$

素因数の和:39576

約数の個数: 12

約数和(自身を含む): 45242680

約数和(自身を除く): 19548012

約数列:

[1, 2, 4, 163, 326, 652, 39409, 78818, 157636, 6423667, 12847334, 25694668]

約数ペア:

[(1, 25694668), (2, 12847334), (4, 6423667), (163, 157636), (326, 78818), (652, 39409)]