126419774

素因数分解:

$2^1\times {\mathrm{13}}^3\times {\mathrm{28771}}^1$

素因数の和:28812

約数の個数: 16

約数和(自身を含む): 205432080

約数和(自身を除く): 79012306

約数列:

[1, 2, 13, 26, 169, 338, 2197, 4394, 28771, 57542, 374023, 748046, 4862299, 9724598, 63209887, 126419774]

約数ペア:

[(1, 126419774), (2, 63209887), (13, 9724598), (26, 4862299), (169, 748046), (338, 374023), (2197, 57542), (4394, 28771)]