664263746

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{1489}}^1\times {\mathrm{13121}}^1$

素因数の和:14629

約数の個数: 16

約数和(自身を含む): 1055796120

約数和(自身を除く): 391532374

約数列:

[1, 2, 17, 34, 1489, 2978, 13121, 25313, 26242, 50626, 223057, 446114, 19537169, 39074338, 332131873, 664263746]

約数ペア:

[(1, 664263746), (2, 332131873), (17, 39074338), (34, 19537169), (1489, 446114), (2978, 223057), (13121, 50626), (25313, 26242)]