396568403710

素因数分解:

$2^1\times 5^1\times {\mathrm{10987}}^1\times {\mathrm{3609433}}^1$

素因数の和:3620427

約数の個数: 16

約数和(自身を含む): 713888294256

約数和(自身を除く): 317319890546

約数列:

[1, 2, 5, 10, 10987, 21974, 54935, 109870, 3609433, 7218866, 18047165, 36094330, 39656840371, 79313680742, 198284201855, 396568403710]

約数ペア:

[(1, 396568403710), (2, 198284201855), (5, 79313680742), (10, 39656840371), (10987, 36094330), (21974, 18047165), (54935, 7218866), (109870, 3609433)]