22505228

素因数分解:

$2^2\times {\mathrm{41}}^2\times {\mathrm{3347}}^1$

素因数の和:3433

約数の個数: 18

約数和(自身を含む): 40380228

約数和(自身を除く): 17875000

約数列:

[1, 2, 4, 41, 82, 164, 1681, 3347, 3362, 6694, 6724, 13388, 137227, 274454, 548908, 5626307, 11252614, 22505228]

約数ペア:

[(1, 22505228), (2, 11252614), (4, 5626307), (41, 548908), (82, 274454), (164, 137227), (1681, 13388), (3347, 6724), (3362, 6694)]