129652042

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{19867}}^1$

素因数の和:20133

約数の個数: 16

約数和(自身を含む): 210282912

約数和(自身を除く): 80630870

約数列:

[1, 2, 13, 26, 251, 502, 3263, 6526, 19867, 39734, 258271, 516542, 4986617, 9973234, 64826021, 129652042]

約数ペア:

[(1, 129652042), (2, 64826021), (13, 9973234), (26, 4986617), (251, 516542), (502, 258271), (3263, 39734), (6526, 19867)]