156912182138

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{2081}}^1\times {\mathrm{1984271}}^1$

素因数の和:1986373

約数の個数: 16

約数和(自身を含む): 247875258240

約数和(自身を除く): 90963076102

約数列:

[1, 2, 19, 38, 2081, 4162, 39539, 79078, 1984271, 3968542, 37701149, 75402298, 4129267951, 8258535902, 78456091069, 156912182138]

約数ペア:

[(1, 156912182138), (2, 78456091069), (19, 8258535902), (38, 4129267951), (2081, 75402298), (4162, 37701149), (39539, 3968542), (79078, 1984271)]