131458986

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{384383}}^1$

素因数の和:384410

約数の個数: 24

約数和(自身を含む): 299819520

約数和(自身を除く): 168360534

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 342, 384383, 768766, 1153149, 2306298, 3459447, 6918894, 7303277, 14606554, 21909831, 43819662, 65729493, 131458986]

約数ペア:

[(1, 131458986), (2, 65729493), (3, 43819662), (6, 21909831), (9, 14606554), (18, 7303277), (19, 6918894), (38, 3459447), (57, 2306298), (114, 1153149), (171, 768766), (342, 384383)]