1284720730

素因数分解:

$2^1\times 5^1\times {\mathrm{113}}^1\times {\mathrm{1136921}}^1$

素因数の和:1137041

約数の個数: 16

約数和(自身を含む): 2332963944

約数和(自身を除く): 1048243214

約数列:

[1, 2, 5, 10, 113, 226, 565, 1130, 1136921, 2273842, 5684605, 11369210, 128472073, 256944146, 642360365, 1284720730]

約数ペア:

[(1, 1284720730), (2, 642360365), (5, 256944146), (10, 128472073), (113, 11369210), (226, 5684605), (565, 2273842), (1130, 1136921)]