628641916

素因数分解:

$2^2\times 7^1\times {\mathrm{193}}^1\times {\mathrm{116329}}^1$

素因数の和:116533

約数の個数: 24

約数和(自身を含む): 1263809120

約数和(自身を除く): 635167204

約数列:

[1, 2, 4, 7, 14, 28, 193, 386, 772, 1351, 2702, 5404, 116329, 232658, 465316, 814303, 1628606, 3257212, 22451497, 44902994, 89805988, 157160479, 314320958, 628641916]

約数ペア:

[(1, 628641916), (2, 314320958), (4, 157160479), (7, 89805988), (14, 44902994), (28, 22451497), (193, 3257212), (386, 1628606), (772, 814303), (1351, 465316), (2702, 232658), (5404, 116329)]