31720884

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{203339}}^1$

素因数の和:203359

約数の個数: 24

約数和(自身を含む): 79709280

約数和(自身を除く): 47988396

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 203339, 406678, 610017, 813356, 1220034, 2440068, 2643407, 5286814, 7930221, 10573628, 15860442, 31720884]

約数ペア:

[(1, 31720884), (2, 15860442), (3, 10573628), (4, 7930221), (6, 5286814), (12, 2643407), (13, 2440068), (26, 1220034), (39, 813356), (52, 610017), (78, 406678), (156, 203339)]