1287828122

素因数分解:

$2^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{223}}^1\times {\mathrm{10061}}^1$

素因数の和:10334

約数の個数: 32

約数和(自身を含む): 2271919104

約数和(自身を除く): 984090982

約数列:

[1, 2, 7, 14, 41, 82, 223, 287, 446, 574, 1561, 3122, 9143, 10061, 18286, 20122, 64001, 70427, 128002, 140854, 412501, 825002, 2243603, 2887507, 4487206, 5775014, 15705221, 31410442, 91987723, 183975446, 643914061, 1287828122]

約数ペア:

[(1, 1287828122), (2, 643914061), (7, 183975446), (14, 91987723), (41, 31410442), (82, 15705221), (223, 5775014), (287, 4487206), (446, 2887507), (574, 2243603), (1561, 825002), (3122, 412501), (9143, 140854), (10061, 128002), (18286, 70427), (20122, 64001)]