817377584

素因数分解:

$2^4\times {\mathrm{2339}}^1\times {\mathrm{21841}}^1$

素因数の和:24188

約数の個数: 20

約数和(自身を含む): 1584418680

約数和(自身を除く): 767041096

約数列:

[1, 2, 4, 8, 16, 2339, 4678, 9356, 18712, 21841, 37424, 43682, 87364, 174728, 349456, 51086099, 102172198, 204344396, 408688792, 817377584]

約数ペア:

[(1, 817377584), (2, 408688792), (4, 204344396), (8, 102172198), (16, 51086099), (2339, 349456), (4678, 174728), (9356, 87364), (18712, 43682), (21841, 37424)]