57271630

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{440551}}^1$

素因数の和:440571

約数の個数: 16

約数和(自身を含む): 111019104

約数和(自身を除く): 53747474

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 440551, 881102, 2202755, 4405510, 5727163, 11454326, 28635815, 57271630]

約数ペア:

[(1, 57271630), (2, 28635815), (5, 11454326), (10, 5727163), (13, 4405510), (26, 2202755), (65, 881102), (130, 440551)]