2008227988

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1245799}}^1$

素因数の和:1245847

約数の個数: 24

約数和(自身を含む): 3906828800

約数和(自身を除く): 1898600812

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 403, 806, 1612, 1245799, 2491598, 4983196, 16195387, 32390774, 38619769, 64781548, 77239538, 154479076, 502056997, 1004113994, 2008227988]

約数ペア:

[(1, 2008227988), (2, 1004113994), (4, 502056997), (13, 154479076), (26, 77239538), (31, 64781548), (52, 38619769), (62, 32390774), (124, 16195387), (403, 4983196), (806, 2491598), (1612, 1245799)]