38999024

素因数分解:

$2^4\times {\mathrm{1223}}^1\times {\mathrm{1993}}^1$

素因数の和:3224

約数の個数: 20

約数和(自身を含む): 75660336

約数和(自身を除く): 36661312

約数列:

[1, 2, 4, 8, 16, 1223, 1993, 2446, 3986, 4892, 7972, 9784, 15944, 19568, 31888, 2437439, 4874878, 9749756, 19499512, 38999024]

約数ペア:

[(1, 38999024), (2, 19499512), (4, 9749756), (8, 4874878), (16, 2437439), (1223, 31888), (1993, 19568), (2446, 15944), (3986, 9784), (4892, 7972)]