31148868

素因数分解:

$2^2\times 3^1\times {\mathrm{137}}^1\times {\mathrm{18947}}^1$

素因数の和:19091

約数の個数: 24

約数和(自身を含む): 73215072

約数和(自身を除く): 42066204

約数列:

[1, 2, 3, 4, 6, 12, 137, 274, 411, 548, 822, 1644, 18947, 37894, 56841, 75788, 113682, 227364, 2595739, 5191478, 7787217, 10382956, 15574434, 31148868]

約数ペア:

[(1, 31148868), (2, 15574434), (3, 10382956), (4, 7787217), (6, 5191478), (12, 2595739), (137, 227364), (274, 113682), (411, 75788), (548, 56841), (822, 37894), (1644, 18947)]