86972794

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{491}}^1\times {\mathrm{2857}}^1$

素因数の和:3381

約数の個数: 16

約数和(自身を含む): 134989056

約数和(自身を除く): 48016262

約数列:

[1, 2, 31, 62, 491, 982, 2857, 5714, 15221, 30442, 88567, 177134, 1402787, 2805574, 43486397, 86972794]

約数ペア:

[(1, 86972794), (2, 43486397), (31, 2805574), (62, 1402787), (491, 177134), (982, 88567), (2857, 30442), (5714, 15221)]