7889747242

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1447}}^1\times {\mathrm{4877}}^1$

素因数の和:6382

約数の個数: 32

約数和(自身を含む): 13053059712

約数和(自身を除く): 5163312470

約数列:

[1, 2, 13, 26, 43, 86, 559, 1118, 1447, 2894, 4877, 9754, 18811, 37622, 62221, 63401, 124442, 126802, 209711, 419422, 808873, 1617746, 2726243, 5452486, 7057019, 14114038, 91741247, 183482494, 303451817, 606903634, 3944873621, 7889747242]

約数ペア:

[(1, 7889747242), (2, 3944873621), (13, 606903634), (26, 303451817), (43, 183482494), (86, 91741247), (559, 14114038), (1118, 7057019), (1447, 5452486), (2894, 2726243), (4877, 1617746), (9754, 808873), (18811, 419422), (37622, 209711), (62221, 126802), (63401, 124442)]