40197038

素因数分解:

$2^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{25409}}^1$

素因数の和:25531

約数の個数: 16

約数和(自身を含む): 69521760

約数和(自身を除く): 29324722

約数列:

[1, 2, 7, 14, 113, 226, 791, 1582, 25409, 50818, 177863, 355726, 2871217, 5742434, 20098519, 40197038]

約数ペア:

[(1, 40197038), (2, 20098519), (7, 5742434), (14, 2871217), (113, 355726), (226, 177863), (791, 50818), (1582, 25409)]