22128808

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{212777}}^1$

素因数の和:212796

約数の個数: 16

約数和(自身を含む): 44683380

約数和(自身を除く): 22554572

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 212777, 425554, 851108, 1702216, 2766101, 5532202, 11064404, 22128808]

約数ペア:

[(1, 22128808), (2, 11064404), (4, 5532202), (8, 2766101), (13, 1702216), (26, 851108), (52, 425554), (104, 212777)]