2539404

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{3359}}^1$

素因数の和:3379

約数の個数: 48

約数和(自身を含む): 7526400

約数和(自身を除く): 4986996

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 3359, 6718, 10077, 13436, 20154, 23513, 30231, 40308, 47026, 60462, 70539, 90693, 94052, 120924, 141078, 181386, 211617, 282156, 362772, 423234, 634851, 846468, 1269702, 2539404]

約数ペア:

[(1, 2539404), (2, 1269702), (3, 846468), (4, 634851), (6, 423234), (7, 362772), (9, 282156), (12, 211617), (14, 181386), (18, 141078), (21, 120924), (27, 94052), (28, 90693), (36, 70539), (42, 60462), (54, 47026), (63, 40308), (84, 30231), (108, 23513), (126, 20154), (189, 13436), (252, 10077), (378, 6718), (756, 3359)]