131657876

素因数分解:

$2^2\times 7^1\times {\mathrm{1723}}^1\times {\mathrm{2729}}^1$

素因数の和:4463

約数の個数: 24

約数和(自身を含む): 263565120

約数和(自身を除く): 131907244

約数列:

[1, 2, 4, 7, 14, 28, 1723, 2729, 3446, 5458, 6892, 10916, 12061, 19103, 24122, 38206, 48244, 76412, 4702067, 9404134, 18808268, 32914469, 65828938, 131657876]

約数ペア:

[(1, 131657876), (2, 65828938), (4, 32914469), (7, 18808268), (14, 9404134), (28, 4702067), (1723, 76412), (2729, 48244), (3446, 38206), (5458, 24122), (6892, 19103), (10916, 12061)]