2400608257

素因数分解:

${\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{21139}}^1$

素因数の和:21340

約数の個数: 16

約数和(自身を含む): 2604448000

約数和(自身を除く): 203839743

約数列:

[1, 19, 43, 139, 817, 2641, 5977, 21139, 113563, 401641, 908977, 2938321, 17270563, 55828099, 126347803, 2400608257]

約数ペア:

[(1, 2400608257), (19, 126347803), (43, 55828099), (139, 17270563), (817, 2938321), (2641, 908977), (5977, 401641), (21139, 113563)]