138299728

素因数分解:

$2^4\times 7^1\times {\mathrm{1234819}}^1$

素因数の和:1234834

約数の個数: 20

約数和(自身を含む): 306235360

約数和(自身を除く): 167935632

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1234819, 2469638, 4939276, 8643733, 9878552, 17287466, 19757104, 34574932, 69149864, 138299728]

約数ペア:

[(1, 138299728), (2, 69149864), (4, 34574932), (7, 19757104), (8, 17287466), (14, 9878552), (16, 8643733), (28, 4939276), (56, 2469638), (112, 1234819)]