12490127290

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{73471337}}^1$

素因数の和:73471361

約数の個数: 16

約数和(自身を含む): 23804713512

約数和(自身を除く): 11314586222

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 73471337, 146942674, 367356685, 734713370, 1249012729, 2498025458, 6245063645, 12490127290]

約数ペア:

[(1, 12490127290), (2, 6245063645), (5, 2498025458), (10, 1249012729), (17, 734713370), (34, 367356685), (85, 146942674), (170, 73471337)]