39880878

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{390989}}^1$

素因数の和:391011

約数の個数: 16

約数和(自身を含む): 84453840

約数和(自身を除く): 44572962

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 390989, 781978, 1172967, 2345934, 6646813, 13293626, 19940439, 39880878]

約数ペア:

[(1, 39880878), (2, 19940439), (3, 13293626), (6, 6646813), (17, 2345934), (34, 1172967), (51, 781978), (102, 390989)]