1408657394

素因数分解:

$2^1\times {\mathrm{643}}^1\times {\mathrm{757}}^1\times {\mathrm{1447}}^1$

素因数の和:2849

約数の個数: 16

約数和(自身を含む): 2120532288

約数和(自身を除く): 711874894

約数列:

[1, 2, 643, 757, 1286, 1447, 1514, 2894, 486751, 930421, 973502, 1095379, 1860842, 2190758, 704328697, 1408657394]

約数ペア:

[(1, 1408657394), (2, 704328697), (643, 2190758), (757, 1860842), (1286, 1095379), (1447, 973502), (1514, 930421), (2894, 486751)]