1440242570

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{11078789}}^1$

素因数の和:11078809

約数の個数: 16

約数和(自身を含む): 2791855080

約数和(自身を除く): 1351612510

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 11078789, 22157578, 55393945, 110787890, 144024257, 288048514, 720121285, 1440242570]

約数ペア:

[(1, 1440242570), (2, 720121285), (5, 288048514), (10, 144024257), (13, 110787890), (26, 55393945), (65, 22157578), (130, 11078789)]