1286714

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{409}}^1$

素因数の和:446

約数の個数: 24

約数和(自身を含む): 2290260

約数和(自身を除く): 1003546

約数列:

[1, 2, 11, 13, 22, 26, 121, 143, 242, 286, 409, 818, 1573, 3146, 4499, 5317, 8998, 10634, 49489, 58487, 98978, 116974, 643357, 1286714]

約数ペア:

[(1, 1286714), (2, 643357), (11, 116974), (13, 98978), (22, 58487), (26, 49489), (121, 10634), (143, 8998), (242, 5317), (286, 4499), (409, 3146), (818, 1573)]