40273354

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{8209}}^1$

素因数の和:8445

約数の個数: 16

約数和(自身を含む): 66205440

約数和(自身を除く): 25932086

約数列:

[1, 2, 11, 22, 223, 446, 2453, 4906, 8209, 16418, 90299, 180598, 1830607, 3661214, 20136677, 40273354]

約数ペア:

[(1, 40273354), (2, 20136677), (11, 3661214), (22, 1830607), (223, 180598), (446, 90299), (2453, 16418), (4906, 8209)]