12945548

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{3821}}^1$

素因数の和:3854

約数の個数: 36

約数和(自身を含む): 28466256

約数和(自身を除く): 15520708

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 121, 154, 242, 308, 484, 847, 1694, 3388, 3821, 7642, 15284, 26747, 42031, 53494, 84062, 106988, 168124, 294217, 462341, 588434, 924682, 1176868, 1849364, 3236387, 6472774, 12945548]

約数ペア:

[(1, 12945548), (2, 6472774), (4, 3236387), (7, 1849364), (11, 1176868), (14, 924682), (22, 588434), (28, 462341), (44, 294217), (77, 168124), (121, 106988), (154, 84062), (242, 53494), (308, 42031), (484, 26747), (847, 15284), (1694, 7642), (3388, 3821)]