12961024

素因数分解:

$2^8\times {\mathrm{197}}^1\times {\mathrm{257}}^1$

素因数の和:470

約数の個数: 36

約数和(自身を含む): 26103924

約数和(自身を除く): 13142900

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 197, 256, 257, 394, 514, 788, 1028, 1576, 2056, 3152, 4112, 6304, 8224, 12608, 16448, 25216, 32896, 50432, 50629, 65792, 101258, 202516, 405032, 810064, 1620128, 3240256, 6480512, 12961024]

約数ペア:

[(1, 12961024), (2, 6480512), (4, 3240256), (8, 1620128), (16, 810064), (32, 405032), (64, 202516), (128, 101258), (197, 65792), (256, 50629), (257, 50432), (394, 32896), (514, 25216), (788, 16448), (1028, 12608), (1576, 8224), (2056, 6304), (3152, 4112)]