2041788

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{223}}^1$

素因数の和:346

約数の個数: 48

約数和(自身を含む): 5519360

約数和(自身を除く): 3477572

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 109, 218, 223, 327, 436, 446, 654, 669, 763, 892, 1308, 1338, 1526, 1561, 2289, 2676, 3052, 3122, 4578, 4683, 6244, 9156, 9366, 18732, 24307, 48614, 72921, 97228, 145842, 170149, 291684, 340298, 510447, 680596, 1020894, 2041788]

約数ペア:

[(1, 2041788), (2, 1020894), (3, 680596), (4, 510447), (6, 340298), (7, 291684), (12, 170149), (14, 145842), (21, 97228), (28, 72921), (42, 48614), (84, 24307), (109, 18732), (218, 9366), (223, 9156), (327, 6244), (436, 4683), (446, 4578), (654, 3122), (669, 3052), (763, 2676), (892, 2289), (1308, 1561), (1338, 1526)]