138057808

素因数分解:

$2^4\times 7^1\times {\mathrm{1232659}}^1$

素因数の和:1232674

約数の個数: 20

約数和(自身を含む): 305699680

約数和(自身を除く): 167641872

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1232659, 2465318, 4930636, 8628613, 9861272, 17257226, 19722544, 34514452, 69028904, 138057808]

約数ペア:

[(1, 138057808), (2, 69028904), (4, 34514452), (7, 19722544), (8, 17257226), (14, 9861272), (16, 8628613), (28, 4930636), (56, 2465318), (112, 1232659)]