520038168

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1666789}}^1$

素因数の和:1666811

約数の個数: 32

約数和(自身を含む): 1400103600

約数和(自身を除く): 880065432

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 1666789, 3333578, 5000367, 6667156, 10000734, 13334312, 20001468, 21668257, 40002936, 43336514, 65004771, 86673028, 130009542, 173346056, 260019084, 520038168]

約数ペア:

[(1, 520038168), (2, 260019084), (3, 173346056), (4, 130009542), (6, 86673028), (8, 65004771), (12, 43336514), (13, 40002936), (24, 21668257), (26, 20001468), (39, 13334312), (52, 10000734), (78, 6667156), (104, 5000367), (156, 3333578), (312, 1666789)]