13128556

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{27581}}^1$

素因数の和:27609

約数の個数: 24

約数和(自身を含む): 27802656

約数和(自身を除く): 14674100

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 27581, 55162, 110324, 193067, 386134, 468877, 772268, 937754, 1875508, 3282139, 6564278, 13128556]

約数ペア:

[(1, 13128556), (2, 6564278), (4, 3282139), (7, 1875508), (14, 937754), (17, 772268), (28, 468877), (34, 386134), (68, 193067), (119, 110324), (238, 55162), (476, 27581)]