57497830

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{442291}}^1$

素因数の和:442311

約数の個数: 16

約数和(自身を含む): 111457584

約数和(自身を除く): 53959754

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 442291, 884582, 2211455, 4422910, 5749783, 11499566, 28748915, 57497830]

約数ペア:

[(1, 57497830), (2, 28748915), (5, 11499566), (10, 5749783), (13, 4422910), (26, 2211455), (65, 884582), (130, 442291)]