30974902

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{116447}}^1$

素因数の和:116475

約数の個数: 16

約数和(自身を含む): 55895040

約数和(自身を除く): 24920138

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 116447, 232894, 815129, 1630258, 2212493, 4424986, 15487451, 30974902]

約数ペア:

[(1, 30974902), (2, 15487451), (7, 4424986), (14, 2212493), (19, 1630258), (38, 815129), (133, 232894), (266, 116447)]