2021844878

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{239}}^1\times {\mathrm{69341}}^1$

素因数の和:69643

約数の個数: 16

約数和(自身を含む): 3095426880

約数和(自身を除く): 1073582002

約数列:

[1, 2, 61, 122, 239, 478, 14579, 29158, 69341, 138682, 4229801, 8459602, 16572499, 33144998, 1010922439, 2021844878]

約数ペア:

[(1, 2021844878), (2, 1010922439), (61, 33144998), (122, 16572499), (239, 8459602), (478, 4229801), (14579, 138682), (29158, 69341)]