1397003818

素因数分解:

$2^1\times 7^2\times {\mathrm{1531}}^1\times {\mathrm{9311}}^1$

素因数の和:10858

約数の個数: 24

約数和(自身を含む): 2439483264

約数和(自身を除く): 1042479446

約数列:

[1, 2, 7, 14, 49, 98, 1531, 3062, 9311, 10717, 18622, 21434, 65177, 75019, 130354, 150038, 456239, 912478, 14255141, 28510282, 99785987, 199571974, 698501909, 1397003818]

約数ペア:

[(1, 1397003818), (2, 698501909), (7, 199571974), (14, 99785987), (49, 28510282), (98, 14255141), (1531, 912478), (3062, 456239), (9311, 150038), (10717, 130354), (18622, 75019), (21434, 65177)]