123889808

素因数分解:

$2^4\times 7^1\times {\mathrm{1106159}}^1$

素因数の和:1106174

約数の個数: 20

約数和(自身を含む): 274327680

約数和(自身を除く): 150437872

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1106159, 2212318, 4424636, 7743113, 8849272, 15486226, 17698544, 30972452, 61944904, 123889808]

約数ペア:

[(1, 123889808), (2, 61944904), (4, 30972452), (7, 17698544), (8, 15486226), (14, 8849272), (16, 7743113), (28, 4424636), (56, 2212318), (112, 1106159)]