2019980552

素因数分解:

$2^3\times {\mathrm{557}}^1\times {\mathrm{453317}}^1$

素因数の和:453880

約数の個数: 16

約数和(自身を含む): 3794271660

約数和(自身を除く): 1774291108

約数列:

[1, 2, 4, 8, 557, 1114, 2228, 4456, 453317, 906634, 1813268, 3626536, 252497569, 504995138, 1009990276, 2019980552]

約数ペア:

[(1, 2019980552), (2, 1009990276), (4, 504995138), (8, 252497569), (557, 3626536), (1114, 1813268), (2228, 906634), (4456, 453317)]