25561612

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{317}}^1\times {\mathrm{1061}}^1$

素因数の和:1401

約数の個数: 24

約数和(自身を含む): 47280240

約数和(自身を除く): 21718628

約数列:

[1, 2, 4, 19, 38, 76, 317, 634, 1061, 1268, 2122, 4244, 6023, 12046, 20159, 24092, 40318, 80636, 336337, 672674, 1345348, 6390403, 12780806, 25561612]

約数ペア:

[(1, 25561612), (2, 12780806), (4, 6390403), (19, 1345348), (38, 672674), (76, 336337), (317, 80636), (634, 40318), (1061, 24092), (1268, 20159), (2122, 12046), (4244, 6023)]