1225686

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{379}}^1$

素因数の和:409

約数の個数: 48

約数和(自身を含む): 3119040

約数和(自身を除く): 1893354

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 49, 66, 77, 98, 147, 154, 231, 294, 379, 462, 539, 758, 1078, 1137, 1617, 2274, 2653, 3234, 4169, 5306, 7959, 8338, 12507, 15918, 18571, 25014, 29183, 37142, 55713, 58366, 87549, 111426, 175098, 204281, 408562, 612843, 1225686]

約数ペア:

[(1, 1225686), (2, 612843), (3, 408562), (6, 204281), (7, 175098), (11, 111426), (14, 87549), (21, 58366), (22, 55713), (33, 37142), (42, 29183), (49, 25014), (66, 18571), (77, 15918), (98, 12507), (147, 8338), (154, 7959), (231, 5306), (294, 4169), (379, 3234), (462, 2653), (539, 2274), (758, 1617), (1078, 1137)]