30731678

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1\times {\mathrm{2311}}^1$

素因数の和:2483

約数の個数: 16

約数和(自身を含む): 47303520

約数和(自身を除く): 16571842

約数列:

[1, 2, 61, 109, 122, 218, 2311, 4622, 6649, 13298, 140971, 251899, 281942, 503798, 15365839, 30731678]

約数ペア:

[(1, 30731678), (2, 15365839), (61, 503798), (109, 281942), (122, 251899), (218, 140971), (2311, 13298), (4622, 6649)]