1729208090

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{2188871}}^1$

素因数の和:2188957

約数の個数: 16

約数和(自身を含む): 3151975680

約数和(自身を除く): 1422767590

約数列:

[1, 2, 5, 10, 79, 158, 395, 790, 2188871, 4377742, 10944355, 21888710, 172920809, 345841618, 864604045, 1729208090]

約数ペア:

[(1, 1729208090), (2, 864604045), (5, 345841618), (10, 172920809), (79, 21888710), (158, 10944355), (395, 4377742), (790, 2188871)]