709242146

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{262877}}^1$

素因数の和:262969

約数の個数: 16

約数和(自身を含む): 1135632960

約数和(自身を除く): 426390814

約数列:

[1, 2, 19, 38, 71, 142, 1349, 2698, 262877, 525754, 4994663, 9989326, 18664267, 37328534, 354621073, 709242146]

約数ペア:

[(1, 709242146), (2, 354621073), (19, 37328534), (38, 18664267), (71, 9989326), (142, 4994663), (1349, 525754), (2698, 262877)]