15972019972

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{347}}^1\times {\mathrm{145661}}^1$

素因数の和:146091

約数の個数: 24

約数和(自身を含む): 28386610560

約数和(自身を除く): 12414590588

約数列:

[1, 2, 4, 79, 158, 316, 347, 694, 1388, 27413, 54826, 109652, 145661, 291322, 582644, 11507219, 23014438, 46028876, 50544367, 101088734, 202177468, 3993004993, 7986009986, 15972019972]

約数ペア:

[(1, 15972019972), (2, 7986009986), (4, 3993004993), (79, 202177468), (158, 101088734), (316, 50544367), (347, 46028876), (694, 23014438), (1388, 11507219), (27413, 582644), (54826, 291322), (109652, 145661)]