258536446

素因数分解:

$2^1\times 7^2\times {\mathrm{109}}^1\times {\mathrm{24203}}^1$

素因数の和:24328

約数の個数: 24

約数和(自身を含む): 455277240

約数和(自身を除く): 196740794

約数列:

[1, 2, 7, 14, 49, 98, 109, 218, 763, 1526, 5341, 10682, 24203, 48406, 169421, 338842, 1185947, 2371894, 2638127, 5276254, 18466889, 36933778, 129268223, 258536446]

約数ペア:

[(1, 258536446), (2, 129268223), (7, 36933778), (14, 18466889), (49, 5276254), (98, 2638127), (109, 2371894), (218, 1185947), (763, 338842), (1526, 169421), (5341, 48406), (10682, 24203)]