2195986

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{73}}^1\times {\mathrm{89}}^1$

素因数の和:190

約数の個数: 24

約数和(自身を含む): 3656340

約数和(自身を除く): 1460354

約数列:

[1, 2, 13, 26, 73, 89, 146, 169, 178, 338, 949, 1157, 1898, 2314, 6497, 12337, 12994, 15041, 24674, 30082, 84461, 168922, 1097993, 2195986]

約数ペア:

[(1, 2195986), (2, 1097993), (13, 168922), (26, 84461), (73, 30082), (89, 24674), (146, 15041), (169, 12994), (178, 12337), (338, 6497), (949, 2314), (1157, 1898)]