129883910

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{58771}}^1$

素因数の和:58808

約数の個数: 32

約数和(自身を含む): 266589792

約数和(自身を除く): 136705882

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 442, 1105, 2210, 58771, 117542, 293855, 587710, 764023, 999107, 1528046, 1998214, 3820115, 4995535, 7640230, 9991070, 12988391, 25976782, 64941955, 129883910]

約数ペア:

[(1, 129883910), (2, 64941955), (5, 25976782), (10, 12988391), (13, 9991070), (17, 7640230), (26, 4995535), (34, 3820115), (65, 1998214), (85, 1528046), (130, 999107), (170, 764023), (221, 587710), (442, 293855), (1105, 117542), (2210, 58771)]