57160090

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{439693}}^1$

素因数の和:439713

約数の個数: 16

約数和(自身を含む): 110802888

約数和(自身を除く): 53642798

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 439693, 879386, 2198465, 4396930, 5716009, 11432018, 28580045, 57160090]

約数ペア:

[(1, 57160090), (2, 28580045), (5, 11432018), (10, 5716009), (13, 4396930), (26, 2198465), (65, 879386), (130, 439693)]