779982

素因数分解:

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

素因数の和:405

約数の個数: 32

約数和(自身を含む): 1824000

約数和(自身を除く): 1044018

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 343, 379, 686, 758, 1029, 1137, 2058, 2274, 2653, 5306, 7959, 15918, 18571, 37142, 55713, 111426, 129997, 259994, 389991, 779982]

約数ペア:

[(1, 779982), (2, 389991), (3, 259994), (6, 129997), (7, 111426), (14, 55713), (21, 37142), (42, 18571), (49, 15918), (98, 7959), (147, 5306), (294, 2653), (343, 2274), (379, 2058), (686, 1137), (758, 1029)]