2912781703934

素因数分解:

$2^1\times {\mathrm{109}}^1\times {\mathrm{397}}^1\times {\mathrm{2089}}^1\times {\mathrm{16111}}^1$

素因数の和:18708

約数の個数: 32

約数和(自身を含む): 4422753667200

約数和(自身を除く): 1509971963266

約数列:

[1, 2, 109, 218, 397, 794, 2089, 4178, 16111, 32222, 43273, 86546, 227701, 455402, 829333, 1658666, 1756099, 3512198, 6396067, 12792134, 33655879, 67311758, 90397297, 180794594, 697171303, 1394342606, 3668490811, 7336981622, 13361383963, 26722767926, 1456390851967, 2912781703934]

約数ペア:

[(1, 2912781703934), (2, 1456390851967), (109, 26722767926), (218, 13361383963), (397, 7336981622), (794, 3668490811), (2089, 1394342606), (4178, 697171303), (16111, 180794594), (32222, 90397297), (43273, 67311758), (86546, 33655879), (227701, 12792134), (455402, 6396067), (829333, 3512198), (1658666, 1756099)]