427829978

素因数分解:

$2^1\times {\mathrm{113}}^1\times {\mathrm{947}}^1\times {\mathrm{1999}}^1$

素因数の和:3061

約数の個数: 16

約数和(自身を含む): 648432000

約数和(自身を除く): 220602022

約数列:

[1, 2, 113, 226, 947, 1894, 1999, 3998, 107011, 214022, 225887, 451774, 1893053, 3786106, 213914989, 427829978]

約数ペア:

[(1, 427829978), (2, 213914989), (113, 3786106), (226, 1893053), (947, 451774), (1894, 225887), (1999, 214022), (3998, 107011)]