129703390

素因数分解:

$2^1\times 5^1\times {\mathrm{1279}}^1\times {\mathrm{10141}}^1$

素因数の和:11427

約数の個数: 16

約数和(自身を含む): 233671680

約数和(自身を除く): 103968290

約数列:

[1, 2, 5, 10, 1279, 2558, 6395, 10141, 12790, 20282, 50705, 101410, 12970339, 25940678, 64851695, 129703390]

約数ペア:

[(1, 129703390), (2, 64851695), (5, 25940678), (10, 12970339), (1279, 101410), (2558, 50705), (6395, 20282), (10141, 12790)]