12105804578

素因数分解:

$2^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{3617993}}^1$

素因数の和:3618241

約数の個数: 16

約数和(自身を含む): 20839645440

約数和(自身を除く): 8733840862

約数列:

[1, 2, 7, 14, 239, 478, 1673, 3346, 3617993, 7235986, 25325951, 50651902, 864700327, 1729400654, 6052902289, 12105804578]

約数ペア:

[(1, 12105804578), (2, 6052902289), (7, 1729400654), (14, 864700327), (239, 50651902), (478, 25325951), (1673, 7235986), (3346, 3617993)]