2668638

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{313}}^1$

素因数の和:361

約数の個数: 48

約数和(自身を含む): 6443280

約数和(自身を除く): 3774642

約数列:

[1, 2, 3, 6, 7, 14, 21, 29, 42, 49, 58, 87, 98, 147, 174, 203, 294, 313, 406, 609, 626, 939, 1218, 1421, 1878, 2191, 2842, 4263, 4382, 6573, 8526, 9077, 13146, 15337, 18154, 27231, 30674, 46011, 54462, 63539, 92022, 127078, 190617, 381234, 444773, 889546, 1334319, 2668638]

約数ペア:

[(1, 2668638), (2, 1334319), (3, 889546), (6, 444773), (7, 381234), (14, 190617), (21, 127078), (29, 92022), (42, 63539), (49, 54462), (58, 46011), (87, 30674), (98, 27231), (147, 18154), (174, 15337), (203, 13146), (294, 9077), (313, 8526), (406, 6573), (609, 4382), (626, 4263), (939, 2842), (1218, 2191), (1421, 1878)]