40908172

素因数分解:

$2^2\times {\mathrm{181}}^1\times {\mathrm{56503}}^1$

素因数の和:56688

約数の個数: 12

約数和(自身を含む): 71986096

約数和(自身を除く): 31077924

約数列:

[1, 2, 4, 181, 362, 724, 56503, 113006, 226012, 10227043, 20454086, 40908172]

約数ペア:

[(1, 40908172), (2, 20454086), (4, 10227043), (181, 226012), (362, 113006), (724, 56503)]