40559012

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{779981}}^1$

素因数の和:779998

約数の個数: 12

約数和(自身を含む): 76438236

約数和(自身を除く): 35879224

約数列:

[1, 2, 4, 13, 26, 52, 779981, 1559962, 3119924, 10139753, 20279506, 40559012]

約数ペア:

[(1, 40559012), (2, 20279506), (4, 10139753), (13, 3119924), (26, 1559962), (52, 779981)]