15704750992

素因数分解:

$2^4\times 7^1\times {\mathrm{140220991}}^1$

素因数の和:140221006

約数の個数: 20

約数和(自身を含む): 34774806016

約数和(自身を除く): 19070055024

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 140220991, 280441982, 560883964, 981546937, 1121767928, 1963093874, 2243535856, 3926187748, 7852375496, 15704750992]

約数ペア:

[(1, 15704750992), (2, 7852375496), (4, 3926187748), (7, 2243535856), (8, 1963093874), (14, 1121767928), (16, 981546937), (28, 560883964), (56, 280441982), (112, 140220991)]