22208516

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{7109}}^1$

素因数の和:7195

約数の個数: 24

約数和(自身を含む): 43001280

約数和(自身を除く): 20792764

約数列:

[1, 2, 4, 11, 22, 44, 71, 142, 284, 781, 1562, 3124, 7109, 14218, 28436, 78199, 156398, 312796, 504739, 1009478, 2018956, 5552129, 11104258, 22208516]

約数ペア:

[(1, 22208516), (2, 11104258), (4, 5552129), (11, 2018956), (22, 1009478), (44, 504739), (71, 312796), (142, 156398), (284, 78199), (781, 28436), (1562, 14218), (3124, 7109)]