266974906

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{327979}}^1$

素因数の和:328029

約数の個数: 16

約数和(自身を含む): 448676640

約数和(自身を除く): 181701734

約数列:

[1, 2, 11, 22, 37, 74, 407, 814, 327979, 655958, 3607769, 7215538, 12135223, 24270446, 133487453, 266974906]

約数ペア:

[(1, 266974906), (2, 133487453), (11, 24270446), (22, 12135223), (37, 7215538), (74, 3607769), (407, 655958), (814, 327979)]