9971156

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{337}}^1\times {\mathrm{569}}^1$

素因数の和:923

約数の個数: 24

約数和(自身を含む): 18880680

約数和(自身を除く): 8909524

約数列:

[1, 2, 4, 13, 26, 52, 337, 569, 674, 1138, 1348, 2276, 4381, 7397, 8762, 14794, 17524, 29588, 191753, 383506, 767012, 2492789, 4985578, 9971156]

約数ペア:

[(1, 9971156), (2, 4985578), (4, 2492789), (13, 767012), (26, 383506), (52, 191753), (337, 29588), (569, 17524), (674, 14794), (1138, 8762), (1348, 7397), (2276, 4381)]