22208168

素因数分解:

$2^3\times {\mathrm{131}}^1\times {\mathrm{21191}}^1$

素因数の和:21328

約数の個数: 16

約数和(自身を含む): 41960160

約数和(自身を除く): 19751992

約数列:

[1, 2, 4, 8, 131, 262, 524, 1048, 21191, 42382, 84764, 169528, 2776021, 5552042, 11104084, 22208168]

約数ペア:

[(1, 22208168), (2, 11104084), (4, 5552042), (8, 2776021), (131, 169528), (262, 84764), (524, 42382), (1048, 21191)]