16581588

素因数分解:

$2^2\times 3^1\times {\mathrm{139}}^1\times {\mathrm{9941}}^1$

素因数の和:10087

約数の個数: 24

約数和(自身を含む): 38972640

約数和(自身を除く): 22391052

約数列:

[1, 2, 3, 4, 6, 12, 139, 278, 417, 556, 834, 1668, 9941, 19882, 29823, 39764, 59646, 119292, 1381799, 2763598, 4145397, 5527196, 8290794, 16581588]

約数ペア:

[(1, 16581588), (2, 8290794), (3, 5527196), (4, 4145397), (6, 2763598), (12, 1381799), (139, 119292), (278, 59646), (417, 39764), (556, 29823), (834, 19882), (1668, 9941)]