128613710

素因数分解:

$2^1\times 5^1\times {\mathrm{1861}}^1\times {\mathrm{6911}}^1$

素因数の和:8779

約数の個数: 16

約数和(自身を含む): 231662592

約数和(自身を除く): 103048882

約数列:

[1, 2, 5, 10, 1861, 3722, 6911, 9305, 13822, 18610, 34555, 69110, 12861371, 25722742, 64306855, 128613710]

約数ペア:

[(1, 128613710), (2, 64306855), (5, 25722742), (10, 12861371), (1861, 69110), (3722, 34555), (6911, 18610), (9305, 13822)]