12728086

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{21143}}^1$

素因数の和:21195

約数の個数: 16

約数和(自身を含む): 22328064

約数和(自身を除く): 9599978

約数列:

[1, 2, 7, 14, 43, 86, 301, 602, 21143, 42286, 148001, 296002, 909149, 1818298, 6364043, 12728086]

約数ペア:

[(1, 12728086), (2, 6364043), (7, 1818298), (14, 909149), (43, 296002), (86, 148001), (301, 42286), (602, 21143)]