78896870

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{606899}}^1$

素因数の和:606919

約数の個数: 16

約数和(自身を含む): 152938800

約数和(自身を除く): 74041930

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 606899, 1213798, 3034495, 6068990, 7889687, 15779374, 39448435, 78896870]

約数ペア:

[(1, 78896870), (2, 39448435), (5, 15779374), (10, 7889687), (13, 6068990), (26, 3034495), (65, 1213798), (130, 606899)]