31984205

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{12373}}^1$

素因数の和:12436

約数の個数: 16

約数和(自身を含む): 42764544

約数和(自身を除く): 10780339

約数列:

[1, 5, 11, 47, 55, 235, 517, 2585, 12373, 61865, 136103, 581531, 680515, 2907655, 6396841, 31984205]

約数ペア:

[(1, 31984205), (5, 6396841), (11, 2907655), (47, 680515), (55, 581531), (235, 136103), (517, 61865), (2585, 12373)]