3997906

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{7901}}^1$

素因数の和:7937

約数の個数: 16

約数和(自身を含む): 6827328

約数和(自身を除く): 2829422

約数列:

[1, 2, 11, 22, 23, 46, 253, 506, 7901, 15802, 86911, 173822, 181723, 363446, 1998953, 3997906]

約数ペア:

[(1, 3997906), (2, 1998953), (11, 363446), (22, 181723), (23, 173822), (46, 86911), (253, 15802), (506, 7901)]