208871416

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{2008379}}^1$

素因数の和:2008398

約数の個数: 16

約数和(自身を含む): 421759800

約数和(自身を除く): 212888384

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 2008379, 4016758, 8033516, 16067032, 26108927, 52217854, 104435708, 208871416]

約数ペア:

[(1, 208871416), (2, 104435708), (4, 52217854), (8, 26108927), (13, 16067032), (26, 8033516), (52, 4016758), (104, 2008379)]