15989946

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{380713}}^1$

素因数の和:380725

約数の個数: 16

約数和(自身を含む): 36548544

約数和(自身を除く): 20558598

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 380713, 761426, 1142139, 2284278, 2664991, 5329982, 7994973, 15989946]

約数ペア:

[(1, 15989946), (2, 7994973), (3, 5329982), (6, 2664991), (7, 2284278), (14, 1142139), (21, 761426), (42, 380713)]