1638808412

素因数分解:

$2^2\times {\mathrm{6257}}^1\times {\mathrm{65479}}^1$

素因数の和:71740

約数の個数: 12

約数和(自身を含む): 2868416880

約数和(自身を除く): 1229608468

約数列:

[1, 2, 4, 6257, 12514, 25028, 65479, 130958, 261916, 409702103, 819404206, 1638808412]

約数ペア:

[(1, 1638808412), (2, 819404206), (4, 409702103), (6257, 261916), (12514, 130958), (25028, 65479)]