664390906

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{863}}^1\times {\mathrm{22643}}^1$

素因数の和:23525

約数の個数: 16

約数和(自身を含む): 1056478464

約数和(自身を除く): 392087558

約数列:

[1, 2, 17, 34, 863, 1726, 14671, 22643, 29342, 45286, 384931, 769862, 19540909, 39081818, 332195453, 664390906]

約数ペア:

[(1, 664390906), (2, 332195453), (17, 39081818), (34, 19540909), (863, 769862), (1726, 384931), (14671, 45286), (22643, 29342)]