12940565

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{6359}}^1$

素因数の和:6412

約数の個数: 16

約数和(自身を含む): 17400960

約数和(自身を除く): 4460395

約数列:

[1, 5, 11, 37, 55, 185, 407, 2035, 6359, 31795, 69949, 235283, 349745, 1176415, 2588113, 12940565]

約数ペア:

[(1, 12940565), (5, 2588113), (11, 1176415), (37, 349745), (55, 235283), (185, 69949), (407, 31795), (2035, 6359)]