1145541668

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{990953}}^1$

素因数の和:990991

約数の個数: 18

約数和(自身を含む): 2129560146

約数和(自身を除く): 984018478

約数列:

[1, 2, 4, 17, 34, 68, 289, 578, 1156, 990953, 1981906, 3963812, 16846201, 33692402, 67384804, 286385417, 572770834, 1145541668]

約数ペア:

[(1, 1145541668), (2, 572770834), (4, 286385417), (17, 67384804), (34, 33692402), (68, 16846201), (289, 3963812), (578, 1981906), (1156, 990953)]