138602878

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{15797}}^1$

素因数の和:15947

約数の個数: 16

約数和(自身を含む): 214979184

約数和(自身を除く): 76376306

約数列:

[1, 2, 41, 82, 107, 214, 4387, 8774, 15797, 31594, 647677, 1295354, 1690279, 3380558, 69301439, 138602878]

約数ペア:

[(1, 138602878), (2, 69301439), (41, 3380558), (82, 1690279), (107, 1295354), (214, 647677), (4387, 31594), (8774, 15797)]