287285964

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{3420071}}^1$

素因数の和:3420085

約数の個数: 24

約数和(自身を含む): 766096128

約数和(自身を除く): 478810164

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 3420071, 6840142, 10260213, 13680284, 20520426, 23940497, 41040852, 47880994, 71821491, 95761988, 143642982, 287285964]

約数ペア:

[(1, 287285964), (2, 143642982), (3, 95761988), (4, 71821491), (6, 47880994), (7, 41040852), (12, 23940497), (14, 20520426), (21, 13680284), (28, 10260213), (42, 6840142), (84, 3420071)]