2017887668

素因数分解:

$2^2\times {\mathrm{307}}^1\times {\mathrm{1643231}}^1$

素因数の和:1643542

約数の個数: 12

約数和(自身を含む): 3542808192

約数和(自身を除く): 1524920524

約数列:

[1, 2, 4, 307, 614, 1228, 1643231, 3286462, 6572924, 504471917, 1008943834, 2017887668]

約数ペア:

[(1, 2017887668), (2, 1008943834), (4, 504471917), (307, 6572924), (614, 3286462), (1228, 1643231)]