1329796

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{239}}^1$

素因数の和:363

約数の個数: 24

約数和(自身を含む): 2540160

約数和(自身を除く): 1210364

約数列:

[1, 2, 4, 13, 26, 52, 107, 214, 239, 428, 478, 956, 1391, 2782, 3107, 5564, 6214, 12428, 25573, 51146, 102292, 332449, 664898, 1329796]

約数ペア:

[(1, 1329796), (2, 664898), (4, 332449), (13, 102292), (26, 51146), (52, 25573), (107, 12428), (214, 6214), (239, 5564), (428, 3107), (478, 2782), (956, 1391)]