38771216

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{220291}}^1$

素因数の和:220310

約数の個数: 20

約数和(自身を含む): 81948624

約数和(自身を除く): 43177408

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 220291, 440582, 881164, 1762328, 2423201, 3524656, 4846402, 9692804, 19385608, 38771216]

約数ペア:

[(1, 38771216), (2, 19385608), (4, 9692804), (8, 4846402), (11, 3524656), (16, 2423201), (22, 1762328), (44, 881164), (88, 440582), (176, 220291)]