22128415

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{193}}^1\times {\mathrm{997}}^1$

素因数の和:1218

約数の個数: 16

約数和(自身を含む): 27880128

約数和(自身を除く): 5751713

約数列:

[1, 5, 23, 115, 193, 965, 997, 4439, 4985, 22195, 22931, 114655, 192421, 962105, 4425683, 22128415]

約数ペア:

[(1, 22128415), (5, 4425683), (23, 962105), (115, 192421), (193, 114655), (965, 22931), (997, 22195), (4439, 4985)]