2008272028

素因数分解:

$2^2\times 7^1\times {\mathrm{419}}^1\times {\mathrm{171179}}^1$

素因数の和:171609

約数の個数: 24

約数和(自身を含む): 4026153600

約数和(自身を除く): 2017881572

約数列:

[1, 2, 4, 7, 14, 28, 419, 838, 1676, 2933, 5866, 11732, 171179, 342358, 684716, 1198253, 2396506, 4793012, 71724001, 143448002, 286896004, 502068007, 1004136014, 2008272028]

約数ペア:

[(1, 2008272028), (2, 1004136014), (4, 502068007), (7, 286896004), (14, 143448002), (28, 71724001), (419, 4793012), (838, 2396506), (1676, 1198253), (2933, 684716), (5866, 342358), (11732, 171179)]