16660270

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{311}}^1\times {\mathrm{487}}^1$

素因数の和:816

約数の個数: 32

約数和(自身を含む): 32887296

約数和(自身を除く): 16227026

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 311, 487, 622, 974, 1555, 2435, 3110, 3421, 4870, 5357, 6842, 10714, 17105, 26785, 34210, 53570, 151457, 302914, 757285, 1514570, 1666027, 3332054, 8330135, 16660270]

約数ペア:

[(1, 16660270), (2, 8330135), (5, 3332054), (10, 1666027), (11, 1514570), (22, 757285), (55, 302914), (110, 151457), (311, 53570), (487, 34210), (622, 26785), (974, 17105), (1555, 10714), (2435, 6842), (3110, 5357), (3421, 4870)]