86695778

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{107563}}^1$

素因数の和:107609

約数の個数: 16

約数和(自身を含む): 144566016

約数和(自身を除く): 57870238

約数列:

[1, 2, 13, 26, 31, 62, 403, 806, 107563, 215126, 1398319, 2796638, 3334453, 6668906, 43347889, 86695778]

約数ペア:

[(1, 86695778), (2, 43347889), (13, 6668906), (26, 3334453), (31, 2796638), (62, 1398319), (403, 215126), (806, 107563)]