7889739554

素因数分解:

$2^1\times {\mathrm{223}}^1\times {\mathrm{421}}^1\times {\mathrm{42019}}^1$

素因数の和:42665

約数の個数: 16

約数和(自身を含む): 11916199680

約数和(自身を除く): 4026460126

約数列:

[1, 2, 223, 421, 446, 842, 42019, 84038, 93883, 187766, 9370237, 17689999, 18740474, 35379998, 3944869777, 7889739554]

約数ペア:

[(1, 7889739554), (2, 3944869777), (223, 35379998), (421, 18740474), (446, 17689999), (842, 9370237), (42019, 187766), (84038, 93883)]