1290222718

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{298801}}^1$

素因数の和:298947

約数の個数: 16

約数和(自身を含む): 2065319424

約数和(自身を除く): 775096706

約数列:

[1, 2, 17, 34, 127, 254, 2159, 4318, 298801, 597602, 5079617, 10159234, 37947727, 75895454, 645111359, 1290222718]

約数ペア:

[(1, 1290222718), (2, 645111359), (17, 75895454), (34, 37947727), (127, 10159234), (254, 5079617), (2159, 597602), (4318, 298801)]