22781564

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{25771}}^1$

素因数の和:25805

約数の個数: 24

約数和(自身を含む): 45461808

約数和(自身を除く): 22680244

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 221, 442, 884, 25771, 51542, 103084, 335023, 438107, 670046, 876214, 1340092, 1752428, 5695391, 11390782, 22781564]

約数ペア:

[(1, 22781564), (2, 11390782), (4, 5695391), (13, 1752428), (17, 1340092), (26, 876214), (34, 670046), (52, 438107), (68, 335023), (221, 103084), (442, 51542), (884, 25771)]