9939821456

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{21422029}}^1$

素因数の和:21422066

約数の個数: 20

約数和(自身を含む): 19922487900

約数和(自身を除く): 9982666444

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 21422029, 42844058, 85688116, 171376232, 342752464, 621238841, 1242477682, 2484955364, 4969910728, 9939821456]

約数ペア:

[(1, 9939821456), (2, 4969910728), (4, 2484955364), (8, 1242477682), (16, 621238841), (29, 342752464), (58, 171376232), (116, 85688116), (232, 42844058), (464, 21422029)]