889770004

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{129553}}^1$

素因数の和:129675

約数の個数: 24

約数和(自身を含む): 1665028008

約数和(自身を除く): 775258004

約数列:

[1, 2, 4, 17, 34, 68, 101, 202, 404, 1717, 3434, 6868, 129553, 259106, 518212, 2202401, 4404802, 8809604, 13084853, 26169706, 52339412, 222442501, 444885002, 889770004]

約数ペア:

[(1, 889770004), (2, 444885002), (4, 222442501), (17, 52339412), (34, 26169706), (68, 13084853), (101, 8809604), (202, 4404802), (404, 2202401), (1717, 518212), (3434, 259106), (6868, 129553)]