4381936

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{21067}}^1$

素因数の和:21088

約数の個数: 20

約数和(自身を含む): 9143512

約数和(自身を除く): 4761576

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 21067, 42134, 84268, 168536, 273871, 337072, 547742, 1095484, 2190968, 4381936]

約数ペア:

[(1, 4381936), (2, 2190968), (4, 1095484), (8, 547742), (13, 337072), (16, 273871), (26, 168536), (52, 84268), (104, 42134), (208, 21067)]