31247346

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{400607}}^1$

素因数の和:400625

約数の個数: 16

約数和(自身を含む): 67302144

約数和(自身を除く): 36054798

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 400607, 801214, 1201821, 2403642, 5207891, 10415782, 15623673, 31247346]

約数ペア:

[(1, 31247346), (2, 15623673), (3, 10415782), (6, 5207891), (13, 2403642), (26, 1201821), (39, 801214), (78, 400607)]