39912065

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{10247}}^1$

素因数の和:10312

約数の個数: 16

約数和(自身を含む): 51649920

約数和(自身を除く): 11737855

約数列:

[1, 5, 19, 41, 95, 205, 779, 3895, 10247, 51235, 194693, 420127, 973465, 2100635, 7982413, 39912065]

約数ペア:

[(1, 39912065), (5, 7982413), (19, 2100635), (41, 973465), (95, 420127), (205, 194693), (779, 51235), (3895, 10247)]