2657876

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{647}}^1$

素因数の和:743

約数の個数: 24

約数和(自身を含む): 5080320

約数和(自身を除く): 2422444

約数列:

[1, 2, 4, 13, 26, 52, 79, 158, 316, 647, 1027, 1294, 2054, 2588, 4108, 8411, 16822, 33644, 51113, 102226, 204452, 664469, 1328938, 2657876]

約数ペア:

[(1, 2657876), (2, 1328938), (4, 664469), (13, 204452), (26, 102226), (52, 51113), (79, 33644), (158, 16822), (316, 8411), (647, 4108), (1027, 2588), (1294, 2054)]