12797678

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{5521}}^1$

素因数の和:5603

約数の個数: 16

約数和(自身を含む): 20541840

約数和(自身を除く): 7744162

約数列:

[1, 2, 19, 38, 61, 122, 1159, 2318, 5521, 11042, 104899, 209798, 336781, 673562, 6398839, 12797678]

約数ペア:

[(1, 12797678), (2, 6398839), (19, 673562), (38, 336781), (61, 209798), (122, 104899), (1159, 11042), (2318, 5521)]