49386978

素因数分解:

$2^1\times 3^2\times {\mathrm{139}}^1\times {\mathrm{19739}}^1$

素因数の和:19886

約数の個数: 24

約数和(自身を含む): 107780400

約数和(自身を除く): 58393422

約数列:

[1, 2, 3, 6, 9, 18, 139, 278, 417, 834, 1251, 2502, 19739, 39478, 59217, 118434, 177651, 355302, 2743721, 5487442, 8231163, 16462326, 24693489, 49386978]

約数ペア:

[(1, 49386978), (2, 24693489), (3, 16462326), (6, 8231163), (9, 5487442), (18, 2743721), (139, 355302), (278, 177651), (417, 118434), (834, 59217), (1251, 39478), (2502, 19739)]