2021972222

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{191}}^1\times {\mathrm{74551}}^1$

素因数の和:74815

約数の個数: 16

約数和(自身を含む): 3091820544

約数和(自身を除く): 1069848322

約数列:

[1, 2, 71, 142, 191, 382, 13561, 27122, 74551, 149102, 5293121, 10586242, 14239241, 28478482, 1010986111, 2021972222]

約数ペア:

[(1, 2021972222), (2, 1010986111), (71, 28478482), (142, 14239241), (191, 10586242), (382, 5293121), (13561, 149102), (27122, 74551)]