8490352

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{40819}}^1$

素因数の和:40840

約数の個数: 20

約数和(自身を含む): 17715880

約数和(自身を除く): 9225528

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 40819, 81638, 163276, 326552, 530647, 653104, 1061294, 2122588, 4245176, 8490352]

約数ペア:

[(1, 8490352), (2, 4245176), (4, 2122588), (8, 1061294), (13, 653104), (16, 530647), (26, 326552), (52, 163276), (104, 81638), (208, 40819)]