16572226

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{20359}}^1$

素因数の和:20409

約数の個数: 16

約数和(自身を含む): 27852480

約数和(自身を除く): 11280254

約数列:

[1, 2, 11, 22, 37, 74, 407, 814, 20359, 40718, 223949, 447898, 753283, 1506566, 8286113, 16572226]

約数ペア:

[(1, 16572226), (2, 8286113), (11, 1506566), (22, 753283), (37, 447898), (74, 223949), (407, 40718), (814, 20359)]