1256556

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{2137}}^1$

素因数の和:2158

約数の個数: 36

約数和(自身を含む): 3412248

約数和(自身を除く): 2155692

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 588, 2137, 4274, 6411, 8548, 12822, 14959, 25644, 29918, 44877, 59836, 89754, 104713, 179508, 209426, 314139, 418852, 628278, 1256556]

約数ペア:

[(1, 1256556), (2, 628278), (3, 418852), (4, 314139), (6, 209426), (7, 179508), (12, 104713), (14, 89754), (21, 59836), (28, 44877), (42, 29918), (49, 25644), (84, 14959), (98, 12822), (147, 8548), (196, 6411), (294, 4274), (588, 2137)]