3871472

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{21997}}^1$

素因数の和:22016

約数の個数: 20

約数和(自身を含む): 8183256

約数和(自身を除く): 4311784

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 21997, 43994, 87988, 175976, 241967, 351952, 483934, 967868, 1935736, 3871472]

約数ペア:

[(1, 3871472), (2, 1935736), (4, 967868), (8, 483934), (11, 351952), (16, 241967), (22, 175976), (44, 87988), (88, 43994), (176, 21997)]