25590508

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{269}}^1\times {\mathrm{1399}}^1$

素因数の和:1689

約数の個数: 24

約数和(自身を含む): 47628000

約数和(自身を除く): 22037492

約数列:

[1, 2, 4, 17, 34, 68, 269, 538, 1076, 1399, 2798, 4573, 5596, 9146, 18292, 23783, 47566, 95132, 376331, 752662, 1505324, 6397627, 12795254, 25590508]

約数ペア:

[(1, 25590508), (2, 12795254), (4, 6397627), (17, 1505324), (34, 752662), (68, 376331), (269, 95132), (538, 47566), (1076, 23783), (1399, 18292), (2798, 9146), (4573, 5596)]