351472

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{1997}}^1$

素因数の和:2016

約数の個数: 20

約数和(自身を含む): 743256

約数和(自身を除く): 391784

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 1997, 3994, 7988, 15976, 21967, 31952, 43934, 87868, 175736, 351472]

約数ペア:

[(1, 351472), (2, 175736), (4, 87868), (8, 43934), (11, 31952), (16, 21967), (22, 15976), (44, 7988), (88, 3994), (176, 1997)]