2078757748

素因数分解:

$2^2\times {\mathrm{109}}^1\times {\mathrm{661}}^1\times {\mathrm{7213}}^1$

素因数の和:7987

約数の個数: 24

約数和(自身を含む): 3677264360

約数和(自身を除く): 1598506612

約数列:

[1, 2, 4, 109, 218, 436, 661, 1322, 2644, 7213, 14426, 28852, 72049, 144098, 288196, 786217, 1572434, 3144868, 4767793, 9535586, 19071172, 519689437, 1039378874, 2078757748]

約数ペア:

[(1, 2078757748), (2, 1039378874), (4, 519689437), (109, 19071172), (218, 9535586), (436, 4767793), (661, 3144868), (1322, 1572434), (2644, 786217), (7213, 288196), (14426, 144098), (28852, 72049)]