128436830

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{558421}}^1$

素因数の和:558451

約数の個数: 16

約数和(自身を含む): 241238304

約数和(自身を除く): 112801474

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 558421, 1116842, 2792105, 5584210, 12843683, 25687366, 64218415, 128436830]

約数ペア:

[(1, 128436830), (2, 64218415), (5, 25687366), (10, 12843683), (23, 5584210), (46, 2792105), (115, 1116842), (230, 558421)]