1440432890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{11080253}}^1$

素因数の和:11080273

約数の個数: 16

約数和(自身を含む): 2792224008

約数和(自身を除く): 1351791118

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 11080253, 22160506, 55401265, 110802530, 144043289, 288086578, 720216445, 1440432890]

約数ペア:

[(1, 1440432890), (2, 720216445), (5, 288086578), (10, 144043289), (13, 110802530), (26, 55401265), (65, 22160506), (130, 11080253)]