1220702

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{223}}^1$

素因数の和:272

約数の個数: 32

約数和(自身を含む): 2322432

約数和(自身を除く): 1101730

約数列:

[1, 2, 7, 14, 17, 23, 34, 46, 119, 161, 223, 238, 322, 391, 446, 782, 1561, 2737, 3122, 3791, 5129, 5474, 7582, 10258, 26537, 35903, 53074, 71806, 87193, 174386, 610351, 1220702]

約数ペア:

[(1, 1220702), (2, 610351), (7, 174386), (14, 87193), (17, 71806), (23, 53074), (34, 35903), (46, 26537), (119, 10258), (161, 7582), (223, 5474), (238, 5129), (322, 3791), (391, 3122), (446, 2737), (782, 1561)]