12738286

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{15649}}^1$

素因数の和:15699

約数の個数: 16

約数和(自身を含む): 21409200

約数和(自身を除く): 8670914

約数列:

[1, 2, 11, 22, 37, 74, 407, 814, 15649, 31298, 172139, 344278, 579013, 1158026, 6369143, 12738286]

約数ペア:

[(1, 12738286), (2, 6369143), (11, 1158026), (22, 579013), (37, 344278), (74, 172139), (407, 31298), (814, 15649)]