31997982

素因数分解:

$2^1\times 3^1\times {\mathrm{251}}^1\times {\mathrm{21247}}^1$

素因数の和:21503

約数の個数: 16

約数和(自身を含む): 64253952

約数和(自身を除く): 32255970

約数列:

[1, 2, 3, 6, 251, 502, 753, 1506, 21247, 42494, 63741, 127482, 5332997, 10665994, 15998991, 31997982]

約数ペア:

[(1, 31997982), (2, 15998991), (3, 10665994), (6, 5332997), (251, 127482), (502, 63741), (753, 42494), (1506, 21247)]