12489016

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{701}}^1$

素因数の和:855

約数の個数: 32

約数和(自身を含む): 25019280

約数和(自身を除く): 12530264

約数列:

[1, 2, 4, 8, 17, 34, 68, 131, 136, 262, 524, 701, 1048, 1402, 2227, 2804, 4454, 5608, 8908, 11917, 17816, 23834, 47668, 91831, 95336, 183662, 367324, 734648, 1561127, 3122254, 6244508, 12489016]

約数ペア:

[(1, 12489016), (2, 6244508), (4, 3122254), (8, 1561127), (17, 734648), (34, 367324), (68, 183662), (131, 95336), (136, 91831), (262, 47668), (524, 23834), (701, 17816), (1048, 11917), (1402, 8908), (2227, 5608), (2804, 4454)]