128212878

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{1256989}}^1$

素因数の和:1257011

約数の個数: 16

約数和(自身を含む): 271509840

約数和(自身を除く): 143296962

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 1256989, 2513978, 3770967, 7541934, 21368813, 42737626, 64106439, 128212878]

約数ペア:

[(1, 128212878), (2, 64106439), (3, 42737626), (6, 21368813), (17, 7541934), (34, 3770967), (51, 2513978), (102, 1256989)]