2089616

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{2141}}^1$

素因数の和:2210

約数の個数: 20

約数和(自身を含む): 4116924

約数和(自身を除く): 2027308

約数列:

[1, 2, 4, 8, 16, 61, 122, 244, 488, 976, 2141, 4282, 8564, 17128, 34256, 130601, 261202, 522404, 1044808, 2089616]

約数ペア:

[(1, 2089616), (2, 1044808), (4, 522404), (8, 261202), (16, 130601), (61, 34256), (122, 17128), (244, 8564), (488, 4282), (976, 2141)]