15813274

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{227}}^1\times {\mathrm{571}}^1$

素因数の和:861

約数の個数: 16

約数和(自身を含む): 24257376

約数和(自身を除く): 8444102

約数列:

[1, 2, 61, 122, 227, 454, 571, 1142, 13847, 27694, 34831, 69662, 129617, 259234, 7906637, 15813274]

約数ペア:

[(1, 15813274), (2, 7906637), (61, 259234), (122, 129617), (227, 69662), (454, 34831), (571, 27694), (1142, 13847)]