25645636

素因数分解:

$2^2\times {\mathrm{97}}^1\times {\mathrm{157}}^1\times {\mathrm{421}}^1$

素因数の和:679

約数の個数: 24

約数和(自身を含む): 45739736

約数和(自身を除く): 20094100

約数列:

[1, 2, 4, 97, 157, 194, 314, 388, 421, 628, 842, 1684, 15229, 30458, 40837, 60916, 66097, 81674, 132194, 163348, 264388, 6411409, 12822818, 25645636]

約数ペア:

[(1, 25645636), (2, 12822818), (4, 6411409), (97, 264388), (157, 163348), (194, 132194), (314, 81674), (388, 66097), (421, 60916), (628, 40837), (842, 30458), (1684, 15229)]