12725830

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1847}}^1$

素因数の和:1920

約数の個数: 32

約数和(自身を含む): 25147584

約数和(自身を除く): 12421754

約数列:

[1, 2, 5, 10, 13, 26, 53, 65, 106, 130, 265, 530, 689, 1378, 1847, 3445, 3694, 6890, 9235, 18470, 24011, 48022, 97891, 120055, 195782, 240110, 489455, 978910, 1272583, 2545166, 6362915, 12725830]

約数ペア:

[(1, 12725830), (2, 6362915), (5, 2545166), (10, 1272583), (13, 978910), (26, 489455), (53, 240110), (65, 195782), (106, 120055), (130, 97891), (265, 48022), (530, 24011), (689, 18470), (1378, 9235), (1847, 6890), (3445, 3694)]