129535084

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{243487}}^1$

素因数の和:243517

約数の個数: 24

約数和(自身を含む): 272706560

約数和(自身を除く): 143171476

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 243487, 486974, 973948, 1704409, 3408818, 4626253, 6817636, 9252506, 18505012, 32383771, 64767542, 129535084]

約数ペア:

[(1, 129535084), (2, 64767542), (4, 32383771), (7, 18505012), (14, 9252506), (19, 6817636), (28, 4626253), (38, 3408818), (76, 1704409), (133, 973948), (266, 486974), (532, 243487)]