39778878

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{389989}}^1$

素因数の和:390011

約数の個数: 16

約数和(自身を含む): 84237840

約数和(自身を除く): 44458962

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 389989, 779978, 1169967, 2339934, 6629813, 13259626, 19889439, 39778878]

約数ペア:

[(1, 39778878), (2, 19889439), (3, 13259626), (6, 6629813), (17, 2339934), (34, 1169967), (51, 779978), (102, 389989)]