2021522278

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{322001}}^1$

素因数の和:322119

約数の個数: 16

約数和(自身を含む): 3145315536

約数和(自身を除く): 1123793258

約数列:

[1, 2, 43, 73, 86, 146, 3139, 6278, 322001, 644002, 13846043, 23506073, 27692086, 47012146, 1010761139, 2021522278]

約数ペア:

[(1, 2021522278), (2, 1010761139), (43, 47012146), (73, 27692086), (86, 23506073), (146, 13846043), (3139, 644002), (6278, 322001)]