389767138

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{1319}}^1\times {\mathrm{2081}}^1$

素因数の和:3473

約数の個数: 16

約数和(自身を含む): 593619840

約数和(自身を除く): 203852702

約数列:

[1, 2, 71, 142, 1319, 2081, 2638, 4162, 93649, 147751, 187298, 295502, 2744839, 5489678, 194883569, 389767138]

約数ペア:

[(1, 389767138), (2, 194883569), (71, 5489678), (142, 2744839), (1319, 295502), (2081, 187298), (2638, 147751), (4162, 93649)]