138859504

素因数分解:

$2^4\times 7^1\times {\mathrm{1239817}}^1$

素因数の和:1239832

約数の個数: 20

約数和(自身を含む): 307474864

約数和(自身を除く): 168615360

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1239817, 2479634, 4959268, 8678719, 9918536, 17357438, 19837072, 34714876, 69429752, 138859504]

約数ペア:

[(1, 138859504), (2, 69429752), (4, 34714876), (7, 19837072), (8, 17357438), (14, 9918536), (16, 8678719), (28, 4959268), (56, 2479634), (112, 1239817)]