129267854

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{197}}^1\times {\mathrm{4621}}^1$

素因数の和:4891

約数の個数: 16

約数和(自身を含む): 197673696

約数和(自身を除く): 68405842

約数列:

[1, 2, 71, 142, 197, 394, 4621, 9242, 13987, 27974, 328091, 656182, 910337, 1820674, 64633927, 129267854]

約数ペア:

[(1, 129267854), (2, 64633927), (71, 1820674), (142, 910337), (197, 656182), (394, 328091), (4621, 27974), (9242, 13987)]