1640658246

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{2647}}^1\times {\mathrm{5437}}^1$

素因数の和:8108

約数の個数: 32

約数和(自身を含む): 3455957760

約数和(自身を除く): 1815299514

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 2647, 5294, 5437, 7941, 10874, 15882, 16311, 32622, 50293, 100586, 103303, 150879, 206606, 301758, 309909, 619818, 14391739, 28783478, 43175217, 86350434, 273443041, 546886082, 820329123, 1640658246]

約数ペア:

[(1, 1640658246), (2, 820329123), (3, 546886082), (6, 273443041), (19, 86350434), (38, 43175217), (57, 28783478), (114, 14391739), (2647, 619818), (5294, 309909), (5437, 301758), (7941, 206606), (10874, 150879), (15882, 103303), (16311, 100586), (32622, 50293)]