2021870074

素因数分解:

$2^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{1349713}}^1$

素因数の和:1349829

約数の個数: 16

約数和(自身を含む): 3498458688

約数和(自身を除く): 1476588614

約数列:

[1, 2, 7, 14, 107, 214, 749, 1498, 1349713, 2699426, 9447991, 18895982, 144419291, 288838582, 1010935037, 2021870074]

約数ペア:

[(1, 2021870074), (2, 1010935037), (7, 288838582), (14, 144419291), (107, 18895982), (214, 9447991), (749, 2699426), (1498, 1349713)]