26615810

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{15749}}^1$

素因数の和:15782

約数の個数: 24

約数和(自身を含む): 51880500

約数和(自身を除く): 25264690

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 15749, 31498, 78745, 157490, 204737, 409474, 1023685, 2047370, 2661581, 5323162, 13307905, 26615810]

約数ペア:

[(1, 26615810), (2, 13307905), (5, 5323162), (10, 2661581), (13, 2047370), (26, 1023685), (65, 409474), (130, 204737), (169, 157490), (338, 78745), (845, 31498), (1690, 15749)]