12989306

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{4649}}^1$

素因数の和:4789

約数の個数: 16

約数和(自身を含む): 21427200

約数和(自身を除く): 8437894

約数列:

[1, 2, 11, 22, 127, 254, 1397, 2794, 4649, 9298, 51139, 102278, 590423, 1180846, 6494653, 12989306]

約数ペア:

[(1, 12989306), (2, 6494653), (11, 1180846), (22, 590423), (127, 102278), (254, 51139), (1397, 9298), (2794, 4649)]