13756340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{337}}^1$

素因数の和:516

約数の個数: 48

約数和(自身を含む): 31401552

約数和(自身を除く): 17645212

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 157, 260, 314, 337, 628, 674, 785, 1348, 1570, 1685, 2041, 3140, 3370, 4082, 4381, 6740, 8164, 8762, 10205, 17524, 20410, 21905, 40820, 43810, 52909, 87620, 105818, 211636, 264545, 529090, 687817, 1058180, 1375634, 2751268, 3439085, 6878170, 13756340]

約数ペア:

[(1, 13756340), (2, 6878170), (4, 3439085), (5, 2751268), (10, 1375634), (13, 1058180), (20, 687817), (26, 529090), (52, 264545), (65, 211636), (130, 105818), (157, 87620), (260, 52909), (314, 43810), (337, 40820), (628, 21905), (674, 20410), (785, 17524), (1348, 10205), (1570, 8762), (1685, 8164), (2041, 6740), (3140, 4381), (3370, 4082)]