1990675206

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{8507159}}^1$

素因数の和:8507180

約数の個数: 24

約数和(自身を含む): 4644909360

約数和(自身を除く): 2654234154

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 8507159, 17014318, 25521477, 51042954, 76564431, 110593067, 153128862, 221186134, 331779201, 663558402, 995337603, 1990675206]

約数ペア:

[(1, 1990675206), (2, 995337603), (3, 663558402), (6, 331779201), (9, 221186134), (13, 153128862), (18, 110593067), (26, 76564431), (39, 51042954), (78, 25521477), (117, 17014318), (234, 8507159)]