12638782

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{6659}}^1$

素因数の和:6747

約数の個数: 16

約数和(自身を含む): 20699280

約数和(自身を除く): 8060498

約数列:

[1, 2, 13, 26, 73, 146, 949, 1898, 6659, 13318, 86567, 173134, 486107, 972214, 6319391, 12638782]

約数ペア:

[(1, 12638782), (2, 6319391), (13, 972214), (26, 486107), (73, 173134), (146, 86567), (949, 13318), (1898, 6659)]