1639853684

素因数分解:

$2^2\times 7^1\times {\mathrm{58566203}}^1$

素因数の和:58566214

約数の個数: 12

約数和(自身を含む): 3279707424

約数和(自身を除く): 1639853740

約数列:

[1, 2, 4, 7, 14, 28, 58566203, 117132406, 234264812, 409963421, 819926842, 1639853684]

約数ペア:

[(1, 1639853684), (2, 819926842), (4, 409963421), (7, 234264812), (14, 117132406), (28, 58566203)]