7974850

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{12269}}^1$

素因数の和:12294

約数の個数: 24

約数和(自身を含む): 15975540

約数和(自身を除く): 8000690

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 12269, 24538, 61345, 122690, 159497, 306725, 318994, 613450, 797485, 1594970, 3987425, 7974850]

約数ペア:

[(1, 7974850), (2, 3987425), (5, 1594970), (10, 797485), (13, 613450), (25, 318994), (26, 306725), (50, 159497), (65, 122690), (130, 61345), (325, 24538), (650, 12269)]