131116570

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1008589}}^1$

素因数の和:1008609

約数の個数: 16

約数和(自身を含む): 254164680

約数和(自身を除く): 123048110

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 1008589, 2017178, 5042945, 10085890, 13111657, 26223314, 65558285, 131116570]

約数ペア:

[(1, 131116570), (2, 65558285), (5, 26223314), (10, 13111657), (13, 10085890), (26, 5042945), (65, 2017178), (130, 1008589)]