65591630

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{21937}}^1$

素因数の和:21980

約数の個数: 32

約数和(自身を含む): 132681024

約数和(自身を除く): 67089394

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 65, 115, 130, 230, 299, 598, 1495, 2990, 21937, 43874, 109685, 219370, 285181, 504551, 570362, 1009102, 1425905, 2522755, 2851810, 5045510, 6559163, 13118326, 32795815, 65591630]

約数ペア:

[(1, 65591630), (2, 32795815), (5, 13118326), (10, 6559163), (13, 5045510), (23, 2851810), (26, 2522755), (46, 1425905), (65, 1009102), (115, 570362), (130, 504551), (230, 285181), (299, 219370), (598, 109685), (1495, 43874), (2990, 21937)]