977412098

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1978567}}^1$

素因数の和:1978601

約数の個数: 16

約数和(自身を含む): 1661997120

約数和(自身を除く): 684585022

約数列:

[1, 2, 13, 19, 26, 38, 247, 494, 1978567, 3957134, 25721371, 37592773, 51442742, 75185546, 488706049, 977412098]

約数ペア:

[(1, 977412098), (2, 488706049), (13, 75185546), (19, 51442742), (26, 37592773), (38, 25721371), (247, 3957134), (494, 1978567)]