57886790

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{445283}}^1$

素因数の和:445303

約数の個数: 16

約数和(自身を含む): 112211568

約数和(自身を除く): 54324778

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 445283, 890566, 2226415, 4452830, 5788679, 11577358, 28943395, 57886790]

約数ペア:

[(1, 57886790), (2, 28943395), (5, 11577358), (10, 5788679), (13, 4452830), (26, 2226415), (65, 890566), (130, 445283)]