1640394821518

素因数分解:

$2^1\times {\mathrm{1493}}^1\times {\mathrm{5419}}^1\times {\mathrm{101377}}^1$

素因数の和:108291

約数の個数: 16

約数和(自身を含む): 2462718982320

約数和(自身を除く): 822324160802

約数列:

[1, 2, 1493, 2986, 5419, 10838, 101377, 202754, 8090567, 16181134, 151355861, 302711722, 549361963, 1098723926, 820197410759, 1640394821518]

約数ペア:

[(1, 1640394821518), (2, 820197410759), (1493, 1098723926), (2986, 549361963), (5419, 302711722), (10838, 151355861), (101377, 16181134), (202754, 8090567)]