4293278

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{10271}}^1$

素因数の和:10303

約数の個数: 16

約数和(自身を含む): 7395840

約数和(自身を除く): 3102562

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 10271, 20542, 112981, 195149, 225962, 390298, 2146639, 4293278]

約数ペア:

[(1, 4293278), (2, 2146639), (11, 390298), (19, 225962), (22, 195149), (38, 112981), (209, 20542), (418, 10271)]