25638406

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{6343}}^1$

素因数の和:6435

約数の個数: 16

約数和(自身を含む): 40195584

約数和(自身を除く): 14557178

約数列:

[1, 2, 43, 47, 86, 94, 2021, 4042, 6343, 12686, 272749, 298121, 545498, 596242, 12819203, 25638406]

約数ペア:

[(1, 25638406), (2, 12819203), (43, 596242), (47, 545498), (86, 298121), (94, 272749), (2021, 12686), (4042, 6343)]