15456842

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{337}}^1$

素因数の和:446

約数の個数: 32

約数和(自身を含む): 26282880

約数和(自身を除く): 10826038

約数列:

[1, 2, 17, 19, 34, 38, 71, 142, 323, 337, 646, 674, 1207, 1349, 2414, 2698, 5729, 6403, 11458, 12806, 22933, 23927, 45866, 47854, 108851, 217702, 406759, 454613, 813518, 909226, 7728421, 15456842]

約数ペア:

[(1, 15456842), (2, 7728421), (17, 909226), (19, 813518), (34, 454613), (38, 406759), (71, 217702), (142, 108851), (323, 47854), (337, 45866), (646, 23927), (674, 22933), (1207, 12806), (1349, 11458), (2414, 6403), (2698, 5729)]