8349940

素因数分解:

$2^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{3187}}^1$

素因数の和:3327

約数の個数: 24

約数和(自身を含む): 17674272

約数和(自身を除く): 9324332

約数列:

[1, 2, 4, 5, 10, 20, 131, 262, 524, 655, 1310, 2620, 3187, 6374, 12748, 15935, 31870, 63740, 417497, 834994, 1669988, 2087485, 4174970, 8349940]

約数ペア:

[(1, 8349940), (2, 4174970), (4, 2087485), (5, 1669988), (10, 834994), (20, 417497), (131, 63740), (262, 31870), (524, 15935), (655, 12748), (1310, 6374), (2620, 3187)]