12788536

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{199}}^1\times {\mathrm{277}}^1$

素因数の和:511

約数の個数: 32

約数和(自身を含む): 25020000

約数和(自身を除く): 12231464

約数列:

[1, 2, 4, 8, 29, 58, 116, 199, 232, 277, 398, 554, 796, 1108, 1592, 2216, 5771, 8033, 11542, 16066, 23084, 32132, 46168, 55123, 64264, 110246, 220492, 440984, 1598567, 3197134, 6394268, 12788536]

約数ペア:

[(1, 12788536), (2, 6394268), (4, 3197134), (8, 1598567), (29, 440984), (58, 220492), (116, 110246), (199, 64264), (232, 55123), (277, 46168), (398, 32132), (554, 23084), (796, 16066), (1108, 11542), (1592, 8033), (2216, 5771)]