2660508

素因数分解:

$2^2\times 3^2\times {\mathrm{263}}^1\times {\mathrm{281}}^1$

素因数の和:554

約数の個数: 36

約数和(自身を含む): 6774768

約数和(自身を除く): 4114260

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 263, 281, 526, 562, 789, 843, 1052, 1124, 1578, 1686, 2367, 2529, 3156, 3372, 4734, 5058, 9468, 10116, 73903, 147806, 221709, 295612, 443418, 665127, 886836, 1330254, 2660508]

約数ペア:

[(1, 2660508), (2, 1330254), (3, 886836), (4, 665127), (6, 443418), (9, 295612), (12, 221709), (18, 147806), (36, 73903), (263, 10116), (281, 9468), (526, 5058), (562, 4734), (789, 3372), (843, 3156), (1052, 2529), (1124, 2367), (1578, 1686)]