1991574758

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{359}}^1\times {\mathrm{37997}}^1$

素因数の和:38431

約数の個数: 16

約数和(自身を含む): 3036800160

約数和(自身を除く): 1045225402

約数列:

[1, 2, 73, 146, 359, 718, 26207, 37997, 52414, 75994, 2773781, 5547562, 13640923, 27281846, 995787379, 1991574758]

約数ペア:

[(1, 1991574758), (2, 995787379), (73, 27281846), (146, 13640923), (359, 5547562), (718, 2773781), (26207, 75994), (37997, 52414)]