628145830

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{117851}}^1$

素因数の和:117912

約数の個数: 32

約数和(自身を含む): 1247345568

約数和(自身を除く): 619199738

約数列:

[1, 2, 5, 10, 13, 26, 41, 65, 82, 130, 205, 410, 533, 1066, 2665, 5330, 117851, 235702, 589255, 1178510, 1532063, 3064126, 4831891, 7660315, 9663782, 15320630, 24159455, 48318910, 62814583, 125629166, 314072915, 628145830]

約数ペア:

[(1, 628145830), (2, 314072915), (5, 125629166), (10, 62814583), (13, 48318910), (26, 24159455), (41, 15320630), (65, 9663782), (82, 7660315), (130, 4831891), (205, 3064126), (410, 1532063), (533, 1178510), (1066, 589255), (2665, 235702), (5330, 117851)]