12400892

素因数分解:

$2^2\times 7^1\times {\mathrm{211}}^1\times {\mathrm{2099}}^1$

素因数の和:2321

約数の個数: 24

約数和(自身を含む): 24931200

約数和(自身を除く): 12530308

約数列:

[1, 2, 4, 7, 14, 28, 211, 422, 844, 1477, 2099, 2954, 4198, 5908, 8396, 14693, 29386, 58772, 442889, 885778, 1771556, 3100223, 6200446, 12400892]

約数ペア:

[(1, 12400892), (2, 6200446), (4, 3100223), (7, 1771556), (14, 885778), (28, 442889), (211, 58772), (422, 29386), (844, 14693), (1477, 8396), (2099, 5908), (2954, 4198)]