12647986

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{2143}}^1$

素因数の和:2385

約数の個数: 16

約数和(自身を含む): 20530944

約数和(自身を除く): 7882958

約数列:

[1, 2, 13, 26, 227, 454, 2143, 2951, 4286, 5902, 27859, 55718, 486461, 972922, 6323993, 12647986]

約数ペア:

[(1, 12647986), (2, 6323993), (13, 972922), (26, 486461), (227, 55718), (454, 27859), (2143, 5902), (2951, 4286)]