39488878

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^3\times {\mathrm{19}}^1\times {\mathrm{43}}^1$

素因数の和:114

約数の個数: 64

約数和(自身を含む): 75398400

約数和(自身を除く): 35909522

約数列:

[1, 2, 11, 13, 19, 22, 26, 38, 43, 86, 143, 169, 209, 247, 286, 338, 418, 473, 494, 559, 817, 946, 1118, 1634, 1859, 2197, 2717, 3211, 3718, 4394, 5434, 6149, 6422, 7267, 8987, 10621, 12298, 14534, 17974, 21242, 24167, 35321, 41743, 48334, 70642, 79937, 83486, 94471, 116831, 138073, 159874, 188942, 233662, 276146, 459173, 918346, 1039181, 1518803, 1794949, 2078362, 3037606, 3589898, 19744439, 39488878]

約数ペア:

[(1, 39488878), (2, 19744439), (11, 3589898), (13, 3037606), (19, 2078362), (22, 1794949), (26, 1518803), (38, 1039181), (43, 918346), (86, 459173), (143, 276146), (169, 233662), (209, 188942), (247, 159874), (286, 138073), (338, 116831), (418, 94471), (473, 83486), (494, 79937), (559, 70642), (817, 48334), (946, 41743), (1118, 35321), (1634, 24167), (1859, 21242), (2197, 17974), (2717, 14534), (3211, 12298), (3718, 10621), (4394, 8987), (5434, 7267), (6149, 6422)]