128423510

素因数分解:

$2^1\times 5^1\times {\mathrm{3257}}^1\times {\mathrm{3943}}^1$

素因数の和:7207

約数の個数: 16

約数和(自身を含む): 231291936

約数和(自身を除く): 102868426

約数列:

[1, 2, 5, 10, 3257, 3943, 6514, 7886, 16285, 19715, 32570, 39430, 12842351, 25684702, 64211755, 128423510]

約数ペア:

[(1, 128423510), (2, 64211755), (5, 25684702), (10, 12842351), (3257, 39430), (3943, 32570), (6514, 19715), (7886, 16285)]