1999867504

素因数分解:

$2^4\times {\mathrm{139}}^1\times {\mathrm{899221}}^1$

素因数の和:899368

約数の個数: 20

約数和(自身を含む): 3902623480

約数和(自身を除く): 1902755976

約数列:

[1, 2, 4, 8, 16, 139, 278, 556, 1112, 2224, 899221, 1798442, 3596884, 7193768, 14387536, 124991719, 249983438, 499966876, 999933752, 1999867504]

約数ペア:

[(1, 1999867504), (2, 999933752), (4, 499966876), (8, 249983438), (16, 124991719), (139, 14387536), (278, 7193768), (556, 3596884), (1112, 1798442), (2224, 899221)]