86868730

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{668221}}^1$

素因数の和:668241

約数の個数: 16

約数和(自身を含む): 168391944

約数和(自身を除く): 81523214

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 668221, 1336442, 3341105, 6682210, 8686873, 17373746, 43434365, 86868730]

約数ペア:

[(1, 86868730), (2, 43434365), (5, 17373746), (10, 8686873), (13, 6682210), (26, 3341105), (65, 1336442), (130, 668221)]