3855638

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{419}}^1$

素因数の和:571

約数の個数: 16

約数和(自身を含む): 5987520

約数和(自身を除く): 2131882

約数列:

[1, 2, 43, 86, 107, 214, 419, 838, 4601, 9202, 18017, 36034, 44833, 89666, 1927819, 3855638]

約数ペア:

[(1, 3855638), (2, 1927819), (43, 89666), (86, 44833), (107, 36034), (214, 18017), (419, 9202), (838, 4601)]