1388768024

素因数分解:

$2^3\times 7^1\times {\mathrm{24799429}}^1$

素因数の和:24799442

約数の個数: 16

約数和(自身を含む): 2975931600

約数和(自身を除く): 1587163576

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 24799429, 49598858, 99197716, 173596003, 198395432, 347192006, 694384012, 1388768024]

約数ペア:

[(1, 1388768024), (2, 694384012), (4, 347192006), (7, 198395432), (8, 173596003), (14, 99197716), (28, 49598858), (56, 24799429)]