15981904270

素因数分解:

$2^1\times 5^1\times {\mathrm{140057}}^1\times {\mathrm{11411}}^1$

素因数の和:151475

約数の個数: 16

約数和(自身を含む): 28770154128

約数和(自身を除く): 12788249858

約数列:

[1, 2, 5, 10, 11411, 22822, 57055, 114110, 140057, 280114, 700285, 1400570, 1598190427, 3196380854, 7990952135, 15981904270]

約数ペア:

[(1, 15981904270), (2, 7990952135), (5, 3196380854), (10, 1598190427), (11411, 1400570), (22822, 700285), (57055, 280114), (114110, 140057)]