243376588

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{668617}}^1$

素因数の和:668641

約数の個数: 24

約数和(自身を含む): 524196512

約数和(自身を除く): 280819924

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 668617, 1337234, 2674468, 4680319, 8692021, 9360638, 17384042, 18721276, 34768084, 60844147, 121688294, 243376588]

約数ペア:

[(1, 243376588), (2, 121688294), (4, 60844147), (7, 34768084), (13, 18721276), (14, 17384042), (26, 9360638), (28, 8692021), (52, 4680319), (91, 2674468), (182, 1337234), (364, 668617)]