12890726

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{10247}}^1$

素因数の和:10303

約数の個数: 16

約数和(自身を含む): 21028896

約数和(自身を除く): 8138170

約数列:

[1, 2, 17, 34, 37, 74, 629, 1258, 10247, 20494, 174199, 348398, 379139, 758278, 6445363, 12890726]

約数ペア:

[(1, 12890726), (2, 6445363), (17, 758278), (34, 379139), (37, 348398), (74, 174199), (629, 20494), (1258, 10247)]