30320368

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{145771}}^1$

素因数の和:145792

約数の個数: 20

約数和(自身を含む): 63265048

約数和(自身を除く): 32944680

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 145771, 291542, 583084, 1166168, 1895023, 2332336, 3790046, 7580092, 15160184, 30320368]

約数ペア:

[(1, 30320368), (2, 15160184), (4, 7580092), (8, 3790046), (13, 2332336), (16, 1895023), (26, 1166168), (52, 583084), (104, 291542), (208, 145771)]