16228156

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{223}}^1$

素因数の和:370

約数の個数: 48

約数和(自身を含む): 34320384

約数和(自身を除く): 18092228

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 113, 161, 223, 226, 322, 446, 452, 644, 791, 892, 1561, 1582, 2599, 3122, 3164, 5129, 5198, 6244, 10258, 10396, 18193, 20516, 25199, 35903, 36386, 50398, 71806, 72772, 100796, 143612, 176393, 352786, 579577, 705572, 1159154, 2318308, 4057039, 8114078, 16228156]

約数ペア:

[(1, 16228156), (2, 8114078), (4, 4057039), (7, 2318308), (14, 1159154), (23, 705572), (28, 579577), (46, 352786), (92, 176393), (113, 143612), (161, 100796), (223, 72772), (226, 71806), (322, 50398), (446, 36386), (452, 35903), (644, 25199), (791, 20516), (892, 18193), (1561, 10396), (1582, 10258), (2599, 6244), (3122, 5198), (3164, 5129)]