39810628

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{881}}^1$

素因数の和:988

約数の個数: 48

約数和(自身を含む): 82978560

約数和(自身を除く): 43167932

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 79, 143, 158, 286, 316, 572, 869, 881, 1027, 1738, 1762, 2054, 3476, 3524, 4108, 9691, 11297, 11453, 19382, 22594, 22906, 38764, 45188, 45812, 69599, 125983, 139198, 251966, 278396, 503932, 765589, 904787, 1531178, 1809574, 3062356, 3619148, 9952657, 19905314, 39810628]

約数ペア:

[(1, 39810628), (2, 19905314), (4, 9952657), (11, 3619148), (13, 3062356), (22, 1809574), (26, 1531178), (44, 904787), (52, 765589), (79, 503932), (143, 278396), (158, 251966), (286, 139198), (316, 125983), (572, 69599), (869, 45812), (881, 45188), (1027, 38764), (1738, 22906), (1762, 22594), (2054, 19382), (3476, 11453), (3524, 11297), (4108, 9691)]