551470268

素因数分解:

$2^2\times {\mathrm{139}}^1\times {\mathrm{811}}^1\times {\mathrm{1223}}^1$

素因数の和:2177

約数の個数: 24

約数和(自身を含む): 974010240

約数和(自身を除く): 422539972

約数列:

[1, 2, 4, 139, 278, 556, 811, 1223, 1622, 2446, 3244, 4892, 112729, 169997, 225458, 339994, 450916, 679988, 991853, 1983706, 3967412, 137867567, 275735134, 551470268]

約数ペア:

[(1, 551470268), (2, 275735134), (4, 137867567), (139, 3967412), (278, 1983706), (556, 991853), (811, 679988), (1223, 450916), (1622, 339994), (2446, 225458), (3244, 169997), (4892, 112729)]