828947540

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2438081}}^1$

素因数の和:2438107

約数の個数: 24

約数和(自身を含む): 1843189992

約数和(自身を除く): 1014242452

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 2438081, 4876162, 9752324, 12190405, 24380810, 41447377, 48761620, 82894754, 165789508, 207236885, 414473770, 828947540]

約数ペア:

[(1, 828947540), (2, 414473770), (4, 207236885), (5, 165789508), (10, 82894754), (17, 48761620), (20, 41447377), (34, 24380810), (68, 12190405), (85, 9752324), (170, 4876162), (340, 2438081)]