57155930

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{439661}}^1$

素因数の和:439681

約数の個数: 16

約数和(自身を含む): 110794824

約数和(自身を除く): 53638894

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 439661, 879322, 2198305, 4396610, 5715593, 11431186, 28577965, 57155930]

約数ペア:

[(1, 57155930), (2, 28577965), (5, 11431186), (10, 5715593), (13, 4396610), (26, 2198305), (65, 879322), (130, 439661)]