40890172

素因数分解:

$2^2\times {\mathrm{223}}^1\times {\mathrm{45841}}^1$

素因数の和:46068

約数の個数: 12

約数和(自身を含む): 71880256

約数和(自身を除く): 30990084

約数列:

[1, 2, 4, 223, 446, 892, 45841, 91682, 183364, 10222543, 20445086, 40890172]

約数ペア:

[(1, 40890172), (2, 20445086), (4, 10222543), (223, 183364), (446, 91682), (892, 45841)]