31531838

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{71339}}^1$

素因数の和:71371

約数の個数: 16

約数和(自身を含む): 53933040

約数和(自身を除く): 22401202

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 71339, 142678, 927407, 1212763, 1854814, 2425526, 15765919, 31531838]

約数ペア:

[(1, 31531838), (2, 15765919), (13, 2425526), (17, 1854814), (26, 1212763), (34, 927407), (221, 142678), (442, 71339)]