25459204

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{151}}^1\times {\mathrm{691}}^1$

素因数の和:907

約数の個数: 24

約数和(自身を含む): 45649856

約数和(自身を除く): 20190652

約数列:

[1, 2, 4, 61, 122, 151, 244, 302, 604, 691, 1382, 2764, 9211, 18422, 36844, 42151, 84302, 104341, 168604, 208682, 417364, 6364801, 12729602, 25459204]

約数ペア:

[(1, 25459204), (2, 12729602), (4, 6364801), (61, 417364), (122, 208682), (151, 168604), (244, 104341), (302, 84302), (604, 42151), (691, 36844), (1382, 18422), (2764, 9211)]