12660794

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1\times {\mathrm{661}}^1$

素因数の和:881

約数の個数: 16

約数和(自身を含む): 19454856

約数和(自身を除く): 6794062

約数列:

[1, 2, 61, 122, 157, 314, 661, 1322, 9577, 19154, 40321, 80642, 103777, 207554, 6330397, 12660794]

約数ペア:

[(1, 12660794), (2, 6330397), (61, 207554), (122, 103777), (157, 80642), (314, 40321), (661, 19154), (1322, 9577)]