636728738

素因数分解:

$2^1\times {\mathrm{67}}^2\times {\mathrm{70921}}^1$

素因数の和:71057

約数の個数: 12

約数和(自身を含む): 969574662

約数和(自身を除く): 332845924

約数列:

[1, 2, 67, 134, 4489, 8978, 70921, 141842, 4751707, 9503414, 318364369, 636728738]

約数ペア:

[(1, 636728738), (2, 318364369), (67, 9503414), (134, 4751707), (4489, 141842), (8978, 70921)]