40277518

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{227}}^1\times {\mathrm{1123}}^1$

素因数の和:1431

約数の個数: 16

約数和(自身を含む): 61505280

約数和(自身を除く): 21227762

約数列:

[1, 2, 79, 158, 227, 454, 1123, 2246, 17933, 35866, 88717, 177434, 254921, 509842, 20138759, 40277518]

約数ペア:

[(1, 40277518), (2, 20138759), (79, 509842), (158, 254921), (227, 177434), (454, 88717), (1123, 35866), (2246, 17933)]