8903830

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{68491}}^1$

素因数の和:68511

約数の個数: 16

約数和(自身を含む): 17259984

約数和(自身を除く): 8356154

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 68491, 136982, 342455, 684910, 890383, 1780766, 4451915, 8903830]

約数ペア:

[(1, 8903830), (2, 4451915), (5, 1780766), (10, 890383), (13, 684910), (26, 342455), (65, 136982), (130, 68491)]