26978164018

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{9697399}}^1$

素因数の和:9697521

約数の個数: 16

約数和(自身を含む): 43987406400

約数和(自身を除く): 17009242382

約数列:

[1, 2, 13, 26, 107, 214, 1391, 2782, 9697399, 19394798, 126066187, 252132374, 1037621693, 2075243386, 13489082009, 26978164018]

約数ペア:

[(1, 26978164018), (2, 13489082009), (13, 2075243386), (26, 1037621693), (107, 252132374), (214, 126066187), (1391, 19394798), (2782, 9697399)]