2221216

素因数分解:

$2^5\times {\mathrm{41}}^1\times {\mathrm{1693}}^1$

素因数の和:1744

約数の個数: 24

約数和(自身を含む): 4482324

約数和(自身を除く): 2261108

約数列:

[1, 2, 4, 8, 16, 32, 41, 82, 164, 328, 656, 1312, 1693, 3386, 6772, 13544, 27088, 54176, 69413, 138826, 277652, 555304, 1110608, 2221216]

約数ペア:

[(1, 2221216), (2, 1110608), (4, 555304), (8, 277652), (16, 138826), (32, 69413), (41, 54176), (82, 27088), (164, 13544), (328, 6772), (656, 3386), (1312, 1693)]