40508874

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{16921}}^1$

素因数の和:16955

約数の個数: 48

約数和(自身を含む): 105593280

約数和(自身を除く): 65084406

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 38, 42, 57, 63, 114, 126, 133, 171, 266, 342, 399, 798, 1197, 2394, 16921, 33842, 50763, 101526, 118447, 152289, 236894, 304578, 321499, 355341, 642998, 710682, 964497, 1066023, 1928994, 2132046, 2250493, 2893491, 4500986, 5786982, 6751479, 13502958, 20254437, 40508874]

約数ペア:

[(1, 40508874), (2, 20254437), (3, 13502958), (6, 6751479), (7, 5786982), (9, 4500986), (14, 2893491), (18, 2250493), (19, 2132046), (21, 1928994), (38, 1066023), (42, 964497), (57, 710682), (63, 642998), (114, 355341), (126, 321499), (133, 304578), (171, 236894), (266, 152289), (342, 118447), (399, 101526), (798, 50763), (1197, 33842), (2394, 16921)]