129405718

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{160553}}^1$

素因数の和:160599

約数の個数: 16

約数和(自身を含む): 215784576

約数和(自身を除く): 86378858

約数列:

[1, 2, 13, 26, 31, 62, 403, 806, 160553, 321106, 2087189, 4174378, 4977143, 9954286, 64702859, 129405718]

約数ペア:

[(1, 129405718), (2, 64702859), (13, 9954286), (26, 4977143), (31, 4174378), (62, 2087189), (403, 321106), (806, 160553)]