1620160892

素因数分解:

$2^2\times 7^2\times {\mathrm{997}}^1\times {\mathrm{8291}}^1$

素因数の和:9306

約数の個数: 36

約数和(自身を含む): 3301890984

約数和(自身を除く): 1681730092

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 997, 1994, 3988, 6979, 8291, 13958, 16582, 27916, 33164, 48853, 58037, 97706, 116074, 195412, 232148, 406259, 812518, 1625036, 8266127, 16532254, 33064508, 57862889, 115725778, 231451556, 405040223, 810080446, 1620160892]

約数ペア:

[(1, 1620160892), (2, 810080446), (4, 405040223), (7, 231451556), (14, 115725778), (28, 57862889), (49, 33064508), (98, 16532254), (196, 8266127), (997, 1625036), (1994, 812518), (3988, 406259), (6979, 232148), (8291, 195412), (13958, 116074), (16582, 97706), (27916, 58037), (33164, 48853)]