39866596

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^2\times {\mathrm{41}}^2$

素因数の和:122

約数の個数: 81

約数和(自身を含む): 91434441

約数和(自身を除く): 51567845

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 41, 44, 49, 77, 82, 98, 121, 154, 164, 196, 242, 287, 308, 451, 484, 539, 574, 847, 902, 1078, 1148, 1681, 1694, 1804, 2009, 2156, 3157, 3362, 3388, 4018, 4961, 5929, 6314, 6724, 8036, 9922, 11767, 11858, 12628, 18491, 19844, 22099, 23534, 23716, 34727, 36982, 44198, 47068, 69454, 73964, 82369, 88396, 129437, 138908, 164738, 203401, 243089, 258874, 329476, 406802, 486178, 517748, 813604, 906059, 972356, 1423807, 1812118, 2847614, 3624236, 5695228, 9966649, 19933298, 39866596]

約数ペア:

[(1, 39866596), (2, 19933298), (4, 9966649), (7, 5695228), (11, 3624236), (14, 2847614), (22, 1812118), (28, 1423807), (41, 972356), (44, 906059), (49, 813604), (77, 517748), (82, 486178), (98, 406802), (121, 329476), (154, 258874), (164, 243089), (196, 203401), (242, 164738), (287, 138908), (308, 129437), (451, 88396), (484, 82369), (539, 73964), (574, 69454), (847, 47068), (902, 44198), (1078, 36982), (1148, 34727), (1681, 23716), (1694, 23534), (1804, 22099), (2009, 19844), (2156, 18491), (3157, 12628), (3362, 11858), (3388, 11767), (4018, 9922), (4961, 8036), (5929, 6724)]