2912491285

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2787073}}^1$

素因数の和:2787108

約数の個数: 16

約数和(自身を含む): 4013386560

約数和(自身を除く): 1100895275

約数列:

[1, 5, 11, 19, 55, 95, 209, 1045, 2787073, 13935365, 30657803, 52954387, 153289015, 264771935, 582498257, 2912491285]

約数ペア:

[(1, 2912491285), (5, 582498257), (11, 264771935), (19, 153289015), (55, 52954387), (95, 30657803), (209, 13935365), (1045, 2787073)]