31963378

素因数分解:

$2^1\times {\mathrm{109}}^1\times {\mathrm{151}}^1\times {\mathrm{971}}^1$

素因数の和:1233

約数の個数: 16

約数和(自身を含む): 48755520

約数和(自身を除く): 16792142

約数列:

[1, 2, 109, 151, 218, 302, 971, 1942, 16459, 32918, 105839, 146621, 211678, 293242, 15981689, 31963378]

約数ペア:

[(1, 31963378), (2, 15981689), (109, 293242), (151, 211678), (218, 146621), (302, 105839), (971, 32918), (1942, 16459)]