27420386

素因数分解:

$2^1\times 7^1\times {\mathrm{491}}^1\times {\mathrm{3989}}^1$

素因数の和:4489

約数の個数: 16

約数和(自身を含む): 47113920

約数和(自身を除く): 19693534

約数列:

[1, 2, 7, 14, 491, 982, 3437, 3989, 6874, 7978, 27923, 55846, 1958599, 3917198, 13710193, 27420386]

約数ペア:

[(1, 27420386), (2, 13710193), (7, 3917198), (14, 1958599), (491, 55846), (982, 27923), (3437, 7978), (3989, 6874)]