2017493488

素因数分解:

$2^4\times {\mathrm{223}}^1\times {\mathrm{565441}}^1$

素因数の和:565672

約数の個数: 20

約数和(自身を含む): 3926429248

約数和(自身を除く): 1908935760

約数列:

[1, 2, 4, 8, 16, 223, 446, 892, 1784, 3568, 565441, 1130882, 2261764, 4523528, 9047056, 126093343, 252186686, 504373372, 1008746744, 2017493488]

約数ペア:

[(1, 2017493488), (2, 1008746744), (4, 504373372), (8, 252186686), (16, 126093343), (223, 9047056), (446, 4523528), (892, 2261764), (1784, 1130882), (3568, 565441)]