30751318

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{38153}}^1$

素因数の和:38199

約数の個数: 16

約数和(自身を含む): 51278976

約数和(自身を除く): 20527658

約数列:

[1, 2, 13, 26, 31, 62, 403, 806, 38153, 76306, 495989, 991978, 1182743, 2365486, 15375659, 30751318]

約数ペア:

[(1, 30751318), (2, 15375659), (13, 2365486), (26, 1182743), (31, 991978), (62, 495989), (403, 76306), (806, 38153)]