1020793564

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{18919}}^1$

素因数の和:19018

約数の個数: 48

約数和(自身を含む): 2135992320

約数和(自身を除く): 1115198756

約数列:

[1, 2, 4, 7, 14, 28, 41, 47, 82, 94, 164, 188, 287, 329, 574, 658, 1148, 1316, 1927, 3854, 7708, 13489, 18919, 26978, 37838, 53956, 75676, 132433, 264866, 529732, 775679, 889193, 1551358, 1778386, 3102716, 3556772, 5429753, 6224351, 10859506, 12448702, 21719012, 24897404, 36456913, 72913826, 145827652, 255198391, 510396782, 1020793564]

約数ペア:

[(1, 1020793564), (2, 510396782), (4, 255198391), (7, 145827652), (14, 72913826), (28, 36456913), (41, 24897404), (47, 21719012), (82, 12448702), (94, 10859506), (164, 6224351), (188, 5429753), (287, 3556772), (329, 3102716), (574, 1778386), (658, 1551358), (1148, 889193), (1316, 775679), (1927, 529732), (3854, 264866), (7708, 132433), (13489, 75676), (18919, 53956), (26978, 37838)]