25564028

素因数分解:

$2^2\times 7^1\times {\mathrm{419}}^1\times {\mathrm{2179}}^1$

素因数の和:2609

約数の個数: 24

約数和(自身を含む): 51273600

約数和(自身を除く): 25709572

約数列:

[1, 2, 4, 7, 14, 28, 419, 838, 1676, 2179, 2933, 4358, 5866, 8716, 11732, 15253, 30506, 61012, 913001, 1826002, 3652004, 6391007, 12782014, 25564028]

約数ペア:

[(1, 25564028), (2, 12782014), (4, 6391007), (7, 3652004), (14, 1826002), (28, 913001), (419, 61012), (838, 30506), (1676, 15253), (2179, 11732), (2933, 8716), (4358, 5866)]