31720358

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{7109}}^1$

素因数の和:7231

約数の個数: 16

約数和(自身を含む): 50168160

約数和(自身を除く): 18447802

約数列:

[1, 2, 23, 46, 97, 194, 2231, 4462, 7109, 14218, 163507, 327014, 689573, 1379146, 15860179, 31720358]

約数ペア:

[(1, 31720358), (2, 15860179), (23, 1379146), (46, 689573), (97, 327014), (194, 163507), (2231, 14218), (4462, 7109)]