289193710

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2224567}}^1$

素因数の和:2224587

約数の個数: 16

約数和(自身を含む): 560591136

約数和(自身を除く): 271397426

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 2224567, 4449134, 11122835, 22245670, 28919371, 57838742, 144596855, 289193710]

約数ペア:

[(1, 289193710), (2, 144596855), (5, 57838742), (10, 28919371), (13, 22245670), (26, 11122835), (65, 4449134), (130, 2224567)]