247920414

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{313}}^1\times {\mathrm{18859}}^1$

素因数の和:19184

約数の個数: 32

約数和(自身を含む): 568515840

約数和(自身を除く): 320595426

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 313, 626, 939, 1878, 2191, 4382, 6573, 13146, 18859, 37718, 56577, 113154, 132013, 264026, 396039, 792078, 5902867, 11805734, 17708601, 35417202, 41320069, 82640138, 123960207, 247920414]

約数ペア:

[(1, 247920414), (2, 123960207), (3, 82640138), (6, 41320069), (7, 35417202), (14, 17708601), (21, 11805734), (42, 5902867), (313, 792078), (626, 396039), (939, 264026), (1878, 132013), (2191, 113154), (4382, 56577), (6573, 37718), (13146, 18859)]