138705256

素因数分解:

$2^3\times {\mathrm{73}}^1\times {\mathrm{237509}}^1$

素因数の和:237588

約数の個数: 16

約数和(自身を含む): 263636100

約数和(自身を除く): 124930844

約数列:

[1, 2, 4, 8, 73, 146, 292, 584, 237509, 475018, 950036, 1900072, 17338157, 34676314, 69352628, 138705256]

約数ペア:

[(1, 138705256), (2, 69352628), (4, 34676314), (8, 17338157), (73, 1900072), (146, 950036), (292, 475018), (584, 237509)]