16259438

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{20173}}^1$

素因数の和:20219

約数の個数: 16

約数和(自身を含む): 27113856

約数和(自身を除く): 10854418

約数列:

[1, 2, 13, 26, 31, 62, 403, 806, 20173, 40346, 262249, 524498, 625363, 1250726, 8129719, 16259438]

約数ペア:

[(1, 16259438), (2, 8129719), (13, 1250726), (26, 625363), (31, 524498), (62, 262249), (403, 40346), (806, 20173)]