2017881446

素因数分解:

$2^1\times 7^2\times {\mathrm{103}}^1\times {\mathrm{199909}}^1$

素因数の和:200028

約数の個数: 24

約数和(自身を含む): 3555199440

約数和(自身を除く): 1537317994

約数列:

[1, 2, 7, 14, 49, 98, 103, 206, 721, 1442, 5047, 10094, 199909, 399818, 1399363, 2798726, 9795541, 19591082, 20590627, 41181254, 144134389, 288268778, 1008940723, 2017881446]

約数ペア:

[(1, 2017881446), (2, 1008940723), (7, 288268778), (14, 144134389), (49, 41181254), (98, 20590627), (103, 19591082), (206, 9795541), (721, 2798726), (1442, 1399363), (5047, 399818), (10094, 199909)]