138183860

素因数分解:

$2^2\times 5^1\times {\mathrm{797}}^1\times {\mathrm{8669}}^1$

素因数の和:9475

約数の個数: 24

約数和(自身を含む): 290583720

約数和(自身を除く): 152399860

約数列:

[1, 2, 4, 5, 10, 20, 797, 1594, 3188, 3985, 7970, 8669, 15940, 17338, 34676, 43345, 86690, 173380, 6909193, 13818386, 27636772, 34545965, 69091930, 138183860]

約数ペア:

[(1, 138183860), (2, 69091930), (4, 34545965), (5, 27636772), (10, 13818386), (20, 6909193), (797, 173380), (1594, 86690), (3188, 43345), (3985, 34676), (7970, 17338), (8669, 15940)]