15676981072

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{23897837}}^1$

素因数の和:23897886

約数の個数: 20

約数和(自身を含む): 31114985076

約数和(自身を除く): 15438004004

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 23897837, 47795674, 95591348, 191182696, 382365392, 979811317, 1959622634, 3919245268, 7838490536, 15676981072]

約数ペア:

[(1, 15676981072), (2, 7838490536), (4, 3919245268), (8, 1959622634), (16, 979811317), (41, 382365392), (82, 191182696), (164, 95591348), (328, 47795674), (656, 23897837)]