991297882

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{6980971}}^1$

素因数の和:6981044

約数の個数: 8

約数和(自身を含む): 1507889952

約数和(自身を除く): 516592070

約数列:

[1, 2, 71, 142, 6980971, 13961942, 495648941, 991297882]

約数ペア:

[(1, 991297882), (2, 495648941), (71, 13961942), (142, 6980971)]