31805956

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{1481}}^1$

素因数の和:1564

約数の個数: 48

約数和(自身を含む): 69713280

約数和(自身を除く): 37907324

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 59, 91, 118, 182, 236, 364, 413, 767, 826, 1481, 1534, 1652, 2962, 3068, 5369, 5924, 10367, 10738, 19253, 20734, 21476, 38506, 41468, 77012, 87379, 134771, 174758, 269542, 349516, 539084, 611653, 1135927, 1223306, 2271854, 2446612, 4543708, 7951489, 15902978, 31805956]

約数ペア:

[(1, 31805956), (2, 15902978), (4, 7951489), (7, 4543708), (13, 2446612), (14, 2271854), (26, 1223306), (28, 1135927), (52, 611653), (59, 539084), (91, 349516), (118, 269542), (182, 174758), (236, 134771), (364, 87379), (413, 77012), (767, 41468), (826, 38506), (1481, 21476), (1534, 20734), (1652, 19253), (2962, 10738), (3068, 10367), (5369, 5924)]