123335212

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{30803}}^1$

素因数の和:30838

約数の個数: 48

約数和(自身を含む): 289804032

約数和(自身を除く): 166468820

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 52, 77, 91, 143, 154, 182, 286, 308, 364, 572, 1001, 2002, 4004, 30803, 61606, 123212, 215621, 338833, 400439, 431242, 677666, 800878, 862484, 1355332, 1601756, 2371831, 2803073, 4404829, 4743662, 5606146, 8809658, 9487324, 11212292, 17619316, 30833803, 61667606, 123335212]

約数ペア:

[(1, 123335212), (2, 61667606), (4, 30833803), (7, 17619316), (11, 11212292), (13, 9487324), (14, 8809658), (22, 5606146), (26, 4743662), (28, 4404829), (44, 2803073), (52, 2371831), (77, 1601756), (91, 1355332), (143, 862484), (154, 800878), (182, 677666), (286, 431242), (308, 400439), (364, 338833), (572, 215621), (1001, 123212), (2002, 61606), (4004, 30803)]