25407146

素因数分解:

$2^1\times {\mathrm{17}}^2\times {\mathrm{113}}^1\times {\mathrm{389}}^1$

素因数の和:538

約数の個数: 24

約数和(自身を含む): 40947660

約数和(自身を除く): 15540514

約数列:

[1, 2, 17, 34, 113, 226, 289, 389, 578, 778, 1921, 3842, 6613, 13226, 32657, 43957, 65314, 87914, 112421, 224842, 747269, 1494538, 12703573, 25407146]

約数ペア:

[(1, 25407146), (2, 12703573), (17, 1494538), (34, 747269), (113, 224842), (226, 112421), (289, 87914), (389, 65314), (578, 43957), (778, 32657), (1921, 13226), (3842, 6613)]