8987207.00000000

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{288733}}^1$

素因数の和:288758

約数の個数: 20

約数和(自身を含む): 161113572

約数和(自身を除く): 82578196

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 288733, 577466, 1154932, 2309864, 4619728, 4908461, 9816922, 19633844, 39267688, 78535376]

約数ペア:

[(1, 78535376), (2, 39267688), (4, 19633844), (8, 9816922), (16, 4908461), (17, 4619728), (34, 2309864), (68, 1154932), (136, 577466), (272, 288733)]