260786708

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{716447}}^1$

素因数の和:716471

約数の個数: 24

約数和(自身を含む): 561695232

約数和(自身を除く): 300908524

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 716447, 1432894, 2865788, 5015129, 9313811, 10030258, 18627622, 20060516, 37255244, 65196677, 130393354, 260786708]

約数ペア:

[(1, 260786708), (2, 130393354), (4, 65196677), (7, 37255244), (13, 20060516), (14, 18627622), (26, 10030258), (28, 9313811), (52, 5015129), (91, 2865788), (182, 1432894), (364, 716447)]