12728818

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{317}}^1\times {\mathrm{1181}}^1$

素因数の和:1517

約数の個数: 16

約数和(自身を含む): 20297304

約数和(自身を除く): 7568486

約数列:

[1, 2, 17, 34, 317, 634, 1181, 2362, 5389, 10778, 20077, 40154, 374377, 748754, 6364409, 12728818]

約数ペア:

[(1, 12728818), (2, 6364409), (17, 748754), (34, 374377), (317, 40154), (634, 20077), (1181, 10778), (2362, 5389)]