520024310

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{15937}}^1$

素因数の和:16208

約数の個数: 32

約数和(自身を含む): 1012126752

約数和(自身を除く): 492102442

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 251, 502, 1255, 2510, 3263, 6526, 15937, 16315, 31874, 32630, 79685, 159370, 207181, 414362, 1035905, 2071810, 4000187, 8000374, 20000935, 40001870, 52002431, 104004862, 260012155, 520024310]

約数ペア:

[(1, 520024310), (2, 260012155), (5, 104004862), (10, 52002431), (13, 40001870), (26, 20000935), (65, 8000374), (130, 4000187), (251, 2071810), (502, 1035905), (1255, 414362), (2510, 207181), (3263, 159370), (6526, 79685), (15937, 32630), (16315, 31874)]