65520676

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{823}}^1\times {\mathrm{1531}}^1$

素因数の和:2371

約数の個数: 24

約数和(自身を含む): 123712064

約数和(自身を除く): 58191388

約数列:

[1, 2, 4, 13, 26, 52, 823, 1531, 1646, 3062, 3292, 6124, 10699, 19903, 21398, 39806, 42796, 79612, 1260013, 2520026, 5040052, 16380169, 32760338, 65520676]

約数ペア:

[(1, 65520676), (2, 32760338), (4, 16380169), (13, 5040052), (26, 2520026), (52, 1260013), (823, 79612), (1531, 42796), (1646, 39806), (3062, 21398), (3292, 19903), (6124, 10699)]