9980386

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{113}}^1$

素因数の和:250

約数の個数: 32

約数和(自身を含む): 16853760

約数和(自身を除く): 6873374

約数列:

[1, 2, 13, 26, 43, 79, 86, 113, 158, 226, 559, 1027, 1118, 1469, 2054, 2938, 3397, 4859, 6794, 8927, 9718, 17854, 44161, 63167, 88322, 116051, 126334, 232102, 383861, 767722, 4990193, 9980386]

約数ペア:

[(1, 9980386), (2, 4990193), (13, 767722), (26, 383861), (43, 232102), (79, 126334), (86, 116051), (113, 88322), (158, 63167), (226, 44161), (559, 17854), (1027, 9718), (1118, 8927), (1469, 6794), (2054, 4859), (2938, 3397)]