26880828

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{172313}}^1$

素因数の和:172333

約数の個数: 24

約数和(自身を含む): 67547088

約数和(自身を除く): 40666260

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 172313, 344626, 516939, 689252, 1033878, 2067756, 2240069, 4480138, 6720207, 8960276, 13440414, 26880828]

約数ペア:

[(1, 26880828), (2, 13440414), (3, 8960276), (4, 6720207), (6, 4480138), (12, 2240069), (13, 2067756), (26, 1033878), (39, 689252), (52, 516939), (78, 344626), (156, 172313)]