40558024

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{389981}}^1$

素因数の和:390000

約数の個数: 16

約数和(自身を含む): 81896220

約数和(自身を除く): 41338196

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 389981, 779962, 1559924, 3119848, 5069753, 10139506, 20279012, 40558024]

約数ペア:

[(1, 40558024), (2, 20279012), (4, 10139506), (8, 5069753), (13, 3119848), (26, 1559924), (52, 779962), (104, 389981)]