12996886

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{181}}^1\times {\mathrm{223}}^1$

素因数の和:436

約数の個数: 32

約数和(自身を含む): 23482368

約数和(自身を除く): 10485482

約数列:

[1, 2, 7, 14, 23, 46, 161, 181, 223, 322, 362, 446, 1267, 1561, 2534, 3122, 4163, 5129, 8326, 10258, 29141, 35903, 40363, 58282, 71806, 80726, 282541, 565082, 928349, 1856698, 6498443, 12996886]

約数ペア:

[(1, 12996886), (2, 6498443), (7, 1856698), (14, 928349), (23, 565082), (46, 282541), (161, 80726), (181, 71806), (223, 58282), (322, 40363), (362, 35903), (446, 29141), (1267, 10258), (1561, 8326), (2534, 5129), (3122, 4163)]