40405212

素因数分解:

$2^2\times 3^2\times {\mathrm{1122367}}^1$

素因数の和:1122377

約数の個数: 18

約数和(自身を含む): 102135488

約数和(自身を除く): 61730276

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 1122367, 2244734, 3367101, 4489468, 6734202, 10101303, 13468404, 20202606, 40405212]

約数ペア:

[(1, 40405212), (2, 20202606), (3, 13468404), (4, 10101303), (6, 6734202), (9, 4489468), (12, 3367101), (18, 2244734), (36, 1122367)]