1691246042

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{571}}^1\times {\mathrm{20287}}^1$

素因数の和:20933

約数の個数: 16

約数和(自身を含む): 2576251392

約数和(自身を除く): 885005350

約数列:

[1, 2, 73, 146, 571, 1142, 20287, 40574, 41683, 83366, 1480951, 2961902, 11583877, 23167754, 845623021, 1691246042]

約数ペア:

[(1, 1691246042), (2, 845623021), (73, 23167754), (146, 11583877), (571, 2961902), (1142, 1480951), (20287, 83366), (40574, 41683)]