12689708

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{131}}^1\times {\mathrm{397}}^1$

素因数の和:593

約数の個数: 24

約数和(自身を含む): 22800624

約数和(自身を除く): 10110916

約数列:

[1, 2, 4, 61, 122, 131, 244, 262, 397, 524, 794, 1588, 7991, 15982, 24217, 31964, 48434, 52007, 96868, 104014, 208028, 3172427, 6344854, 12689708]

約数ペア:

[(1, 12689708), (2, 6344854), (4, 3172427), (61, 208028), (122, 104014), (131, 96868), (244, 52007), (262, 48434), (397, 31964), (524, 24217), (794, 15982), (1588, 7991)]