22155416

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{67547}}^1$

素因数の和:67594

約数の個数: 16

約数和(自身を含む): 42555240

約数和(自身を除く): 20399824

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 67547, 135094, 270188, 540376, 2769427, 5538854, 11077708, 22155416]

約数ペア:

[(1, 22155416), (2, 11077708), (4, 5538854), (8, 2769427), (41, 540376), (82, 270188), (164, 135094), (328, 67547)]