31990102

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{8803}}^1$

素因数の和:8907

約数の個数: 16

約数和(自身を含む): 50711040

約数和(自身を除く): 18720938

約数列:

[1, 2, 23, 46, 79, 158, 1817, 3634, 8803, 17606, 202469, 404938, 695437, 1390874, 15995051, 31990102]

約数ペア:

[(1, 31990102), (2, 15995051), (23, 1390874), (46, 695437), (79, 404938), (158, 202469), (1817, 17606), (3634, 8803)]