12901978

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{2113}}^1$

素因数の和:2229

約数の個数: 16

約数和(自身を含む): 20091456

約数和(自身を除く): 7189478

約数列:

[1, 2, 43, 71, 86, 142, 2113, 3053, 4226, 6106, 90859, 150023, 181718, 300046, 6450989, 12901978]

約数ペア:

[(1, 12901978), (2, 6450989), (43, 300046), (71, 181718), (86, 150023), (142, 90859), (2113, 6106), (3053, 4226)]