2839788

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{191}}^1$

素因数の和:267

約数の個数: 72

約数和(自身を含む): 8386560

約数和(自身を除く): 5546772

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 59, 63, 84, 118, 126, 177, 191, 236, 252, 354, 382, 413, 531, 573, 708, 764, 826, 1062, 1146, 1239, 1337, 1652, 1719, 2124, 2292, 2478, 2674, 3438, 3717, 4011, 4956, 5348, 6876, 7434, 8022, 11269, 12033, 14868, 16044, 22538, 24066, 33807, 45076, 48132, 67614, 78883, 101421, 135228, 157766, 202842, 236649, 315532, 405684, 473298, 709947, 946596, 1419894, 2839788]

約数ペア:

[(1, 2839788), (2, 1419894), (3, 946596), (4, 709947), (6, 473298), (7, 405684), (9, 315532), (12, 236649), (14, 202842), (18, 157766), (21, 135228), (28, 101421), (36, 78883), (42, 67614), (59, 48132), (63, 45076), (84, 33807), (118, 24066), (126, 22538), (177, 16044), (191, 14868), (236, 12033), (252, 11269), (354, 8022), (382, 7434), (413, 6876), (531, 5348), (573, 4956), (708, 4011), (764, 3717), (826, 3438), (1062, 2674), (1146, 2478), (1239, 2292), (1337, 2124), (1652, 1719)]