40489099

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{1987}}^1$

素因数の和:2106

約数の個数: 16

約数和(自身を含む): 48093696

約数和(自身を除く): 7604597

約数列:

[1, 7, 41, 71, 287, 497, 1987, 2911, 13909, 20377, 81467, 141077, 570269, 987539, 5784157, 40489099]

約数ペア:

[(1, 40489099), (7, 5784157), (41, 987539), (71, 570269), (287, 141077), (497, 81467), (1987, 20377), (2911, 13909)]