40805426

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{239}}^1\times {\mathrm{4493}}^1$

素因数の和:4753

約数の個数: 16

約数和(自身を含む): 64713600

約数和(自身を除く): 23908174

約数列:

[1, 2, 19, 38, 239, 478, 4493, 4541, 8986, 9082, 85367, 170734, 1073827, 2147654, 20402713, 40805426]

約数ペア:

[(1, 40805426), (2, 20402713), (19, 2147654), (38, 1073827), (239, 170734), (478, 85367), (4493, 9082), (4541, 8986)]