3989602

素因数分解:

$2^1\times {\mathrm{103}}^1\times {\mathrm{107}}^1\times {\mathrm{181}}^1$

素因数の和:393

約数の個数: 16

約数和(自身を含む): 6132672

約数和(自身を除く): 2143070

約数列:

[1, 2, 103, 107, 181, 206, 214, 362, 11021, 18643, 19367, 22042, 37286, 38734, 1994801, 3989602]

約数ペア:

[(1, 3989602), (2, 1994801), (103, 38734), (107, 37286), (181, 22042), (206, 19367), (214, 18643), (362, 11021)]