12937478

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{2939}}^1$

素因数の和:3043

約数の個数: 16

約数和(自身を含む): 20321280

約数和(自身を除く): 7383802

約数列:

[1, 2, 31, 62, 71, 142, 2201, 2939, 4402, 5878, 91109, 182218, 208669, 417338, 6468739, 12937478]

約数ペア:

[(1, 12937478), (2, 6468739), (31, 417338), (62, 208669), (71, 182218), (142, 91109), (2201, 5878), (2939, 4402)]