22173128

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{67601}}^1$

素因数の和:67648

約数の個数: 16

約数和(自身を含む): 42589260

約数和(自身を除く): 20416132

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 67601, 135202, 270404, 540808, 2771641, 5543282, 11086564, 22173128]

約数ペア:

[(1, 22173128), (2, 11086564), (4, 5543282), (8, 2771641), (41, 540808), (82, 270404), (164, 135202), (328, 67601)]