128250686

素因数分解:

$2^1\times {\mathrm{17}}^2\times {\mathrm{47}}^1\times {\mathrm{4721}}^1$

素因数の和:4804

約数の個数: 24

約数和(自身を含む): 208750176

約数和(自身を除く): 80499490

約数列:

[1, 2, 17, 34, 47, 94, 289, 578, 799, 1598, 4721, 9442, 13583, 27166, 80257, 160514, 221887, 443774, 1364369, 2728738, 3772079, 7544158, 64125343, 128250686]

約数ペア:

[(1, 128250686), (2, 64125343), (17, 7544158), (34, 3772079), (47, 2728738), (94, 1364369), (289, 443774), (578, 221887), (799, 160514), (1598, 80257), (4721, 27166), (9442, 13583)]