387844394

素因数分解:

$2^1\times 7^1\times {\mathrm{661}}^1\times {\mathrm{41911}}^1$

素因数の和:42581

約数の個数: 16

約数和(自身を含む): 665897856

約数和(自身を除く): 278053462

約数列:

[1, 2, 7, 14, 661, 1322, 4627, 9254, 41911, 83822, 293377, 586754, 27703171, 55406342, 193922197, 387844394]

約数ペア:

[(1, 387844394), (2, 193922197), (7, 55406342), (14, 27703171), (661, 586754), (1322, 293377), (4627, 83822), (9254, 41911)]