40564172

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{921913}}^1$

素因数の和:921928

約数の個数: 12

約数和(自身を含む): 77440776

約数和(自身を除く): 36876604

約数列:

[1, 2, 4, 11, 22, 44, 921913, 1843826, 3687652, 10141043, 20282086, 40564172]

約数ペア:

[(1, 40564172), (2, 20282086), (4, 10141043), (11, 3687652), (22, 1843826), (44, 921913)]