129615278

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{160813}}^1$

素因数の和:160859

約数の個数: 16

約数和(自身を含む): 216134016

約数和(自身を除く): 86518738

約数列:

[1, 2, 13, 26, 31, 62, 403, 806, 160813, 321626, 2090569, 4181138, 4985203, 9970406, 64807639, 129615278]

約数ペア:

[(1, 129615278), (2, 64807639), (13, 9970406), (26, 4985203), (31, 4181138), (62, 2090569), (403, 321626), (806, 160813)]