55378856

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{532489}}^1$

素因数の和:532508

約数の個数: 16

約数和(自身を含む): 111822900

約数和(自身を除く): 56444044

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 532489, 1064978, 2129956, 4259912, 6922357, 13844714, 27689428, 55378856]

約数ペア:

[(1, 55378856), (2, 27689428), (4, 13844714), (8, 6922357), (13, 4259912), (26, 2129956), (52, 1064978), (104, 532489)]