21084312076

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{643}}^1\times {\mathrm{282677}}^1$

素因数の和:283353

約数の個数: 24

約数和(自身を含む): 38229372720

約数和(自身を除く): 17145060644

約数列:

[1, 2, 4, 29, 58, 116, 643, 1286, 2572, 18647, 37294, 74588, 282677, 565354, 1130708, 8197633, 16395266, 32790532, 181761311, 363522622, 727045244, 5271078019, 10542156038, 21084312076]

約数ペア:

[(1, 21084312076), (2, 10542156038), (4, 5271078019), (29, 727045244), (58, 363522622), (116, 181761311), (643, 32790532), (1286, 16395266), (2572, 8197633), (18647, 1130708), (37294, 565354), (74588, 282677)]