15321556

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{293}}^1\times {\mathrm{769}}^1$

素因数の和:1083

約数の個数: 24

約数和(自身を含む): 28523880

約数和(自身を除く): 13202324

約数列:

[1, 2, 4, 17, 34, 68, 293, 586, 769, 1172, 1538, 3076, 4981, 9962, 13073, 19924, 26146, 52292, 225317, 450634, 901268, 3830389, 7660778, 15321556]

約数ペア:

[(1, 15321556), (2, 7660778), (4, 3830389), (17, 901268), (34, 450634), (68, 225317), (293, 52292), (586, 26146), (769, 19924), (1172, 13073), (1538, 9962), (3076, 4981)]