17402812

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{443}}^1$

素因数の和:538

約数の個数: 48

約数和(自身を含む): 36997632

約数和(自身を除く): 19594820

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 61, 92, 122, 161, 244, 322, 427, 443, 644, 854, 886, 1403, 1708, 1772, 2806, 3101, 5612, 6202, 9821, 10189, 12404, 19642, 20378, 27023, 39284, 40756, 54046, 71323, 108092, 142646, 189161, 285292, 378322, 621529, 756644, 1243058, 2486116, 4350703, 8701406, 17402812]

約数ペア:

[(1, 17402812), (2, 8701406), (4, 4350703), (7, 2486116), (14, 1243058), (23, 756644), (28, 621529), (46, 378322), (61, 285292), (92, 189161), (122, 142646), (161, 108092), (244, 71323), (322, 54046), (427, 40756), (443, 39284), (644, 27023), (854, 20378), (886, 19642), (1403, 12404), (1708, 10189), (1772, 9821), (2806, 6202), (3101, 5612)]