86919430

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{668611}}^1$

素因数の和:668631

約数の個数: 16

約数和(自身を含む): 168490224

約数和(自身を除く): 81570794

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 668611, 1337222, 3343055, 6686110, 8691943, 17383886, 43459715, 86919430]

約数ペア:

[(1, 86919430), (2, 43459715), (5, 17383886), (10, 8691943), (13, 6686110), (26, 3343055), (65, 1337222), (130, 668611)]