668663436

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{7960279}}^1$

素因数の和:7960293

約数の個数: 24

約数和(自身を含む): 1783102720

約数和(自身を除く): 1114439284

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 7960279, 15920558, 23880837, 31841116, 47761674, 55721953, 95523348, 111443906, 167165859, 222887812, 334331718, 668663436]

約数ペア:

[(1, 668663436), (2, 334331718), (3, 222887812), (4, 167165859), (6, 111443906), (7, 95523348), (12, 55721953), (14, 47761674), (21, 31841116), (28, 23880837), (42, 15920558), (84, 7960279)]