426695764

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{487}}^1\times {\mathrm{19913}}^1$

素因数の和:20415

約数の個数: 24

約数和(自身を含む): 816314688

約数和(自身を除く): 389618924

約数列:

[1, 2, 4, 11, 22, 44, 487, 974, 1948, 5357, 10714, 19913, 21428, 39826, 79652, 219043, 438086, 876172, 9697631, 19395262, 38790524, 106673941, 213347882, 426695764]

約数ペア:

[(1, 426695764), (2, 213347882), (4, 106673941), (11, 38790524), (22, 19395262), (44, 9697631), (487, 876172), (974, 438086), (1948, 219043), (5357, 79652), (10714, 39826), (19913, 21428)]