31148788

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{139}}^1\times {\mathrm{463}}^1$

素因数の和:628

約数の個数: 36

約数和(自身を含む): 60477760

約数和(自身を除く): 29328972

約数列:

[1, 2, 4, 11, 22, 44, 121, 139, 242, 278, 463, 484, 556, 926, 1529, 1852, 3058, 5093, 6116, 10186, 16819, 20372, 33638, 56023, 64357, 67276, 112046, 128714, 224092, 257428, 707927, 1415854, 2831708, 7787197, 15574394, 31148788]

約数ペア:

[(1, 31148788), (2, 15574394), (4, 7787197), (11, 2831708), (22, 1415854), (44, 707927), (121, 257428), (139, 224092), (242, 128714), (278, 112046), (463, 67276), (484, 64357), (556, 56023), (926, 33638), (1529, 20372), (1852, 16819), (3058, 10186), (5093, 6116)]