22257104

素因数分解:

$2^4\times {\mathrm{401}}^1\times {\mathrm{3469}}^1$

素因数の和:3878

約数の個数: 20

約数和(自身を含む): 43243140

約数和(自身を除く): 20986036

約数列:

[1, 2, 4, 8, 16, 401, 802, 1604, 3208, 3469, 6416, 6938, 13876, 27752, 55504, 1391069, 2782138, 5564276, 11128552, 22257104]

約数ペア:

[(1, 22257104), (2, 11128552), (4, 5564276), (8, 2782138), (16, 1391069), (401, 55504), (802, 27752), (1604, 13876), (3208, 6938), (3469, 6416)]