12870004

素因数分解:

$2^2\times 7^1\times {\mathrm{419}}^1\times {\mathrm{1097}}^1$

素因数の和:1527

約数の個数: 24

約数和(自身を含む): 25824960

約数和(自身を除く): 12954956

約数列:

[1, 2, 4, 7, 14, 28, 419, 838, 1097, 1676, 2194, 2933, 4388, 5866, 7679, 11732, 15358, 30716, 459643, 919286, 1838572, 3217501, 6435002, 12870004]

約数ペア:

[(1, 12870004), (2, 6435002), (4, 3217501), (7, 1838572), (14, 919286), (28, 459643), (419, 30716), (838, 15358), (1097, 11732), (1676, 7679), (2194, 5866), (2933, 4388)]