326640538

素因数分解:

$2^1\times 7^1\times {\mathrm{647}}^1\times {\mathrm{36061}}^1$

素因数の和:36717

約数の個数: 16

約数和(自身を含む): 560836224

約数和(自身を除く): 234195686

約数列:

[1, 2, 7, 14, 647, 1294, 4529, 9058, 36061, 72122, 252427, 504854, 23331467, 46662934, 163320269, 326640538]

約数ペア:

[(1, 326640538), (2, 163320269), (7, 46662934), (14, 23331467), (647, 504854), (1294, 252427), (4529, 72122), (9058, 36061)]