15381866

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1\times {\mathrm{727}}^1$

素因数の和:949

約数の個数: 16

約数和(自身を含む): 23587200

約数和(自身を除く): 8205334

約数列:

[1, 2, 71, 142, 149, 298, 727, 1454, 10579, 21158, 51617, 103234, 108323, 216646, 7690933, 15381866]

約数ペア:

[(1, 15381866), (2, 7690933), (71, 216646), (142, 108323), (149, 103234), (298, 51617), (727, 21158), (1454, 10579)]