1280984

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{9419}}^1$

素因数の和:9442

約数の個数: 16

約数和(自身を含む): 2543400

約数和(自身を除く): 1262416

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 9419, 18838, 37676, 75352, 160123, 320246, 640492, 1280984]

約数ペア:

[(1, 1280984), (2, 640492), (4, 320246), (8, 160123), (17, 75352), (34, 37676), (68, 18838), (136, 9419)]