161890906

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{433}}^1\times {\mathrm{9839}}^1$

素因数の和:10293

約数の個数: 16

約数和(自身を含む): 256233600

約数和(自身を除く): 94342694

約数列:

[1, 2, 19, 38, 433, 866, 8227, 9839, 16454, 19678, 186941, 373882, 4260287, 8520574, 80945453, 161890906]

約数ペア:

[(1, 161890906), (2, 80945453), (19, 8520574), (38, 4260287), (433, 373882), (866, 186941), (8227, 19678), (9839, 16454)]