1284112

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{4721}}^1$

素因数の和:4746

約数の個数: 20

約数和(自身を含む): 2634876

約数和(自身を除く): 1350764

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 4721, 9442, 18884, 37768, 75536, 80257, 160514, 321028, 642056, 1284112]

約数ペア:

[(1, 1284112), (2, 642056), (4, 321028), (8, 160514), (16, 80257), (17, 75536), (34, 37768), (68, 18884), (136, 9442), (272, 4721)]