39995722

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{80963}}^1$

素因数の和:80997

約数の個数: 16

約数和(自身を含む): 68009760

約数和(自身を除く): 28014038

約数列:

[1, 2, 13, 19, 26, 38, 247, 494, 80963, 161926, 1052519, 1538297, 2105038, 3076594, 19997861, 39995722]

約数ペア:

[(1, 39995722), (2, 19997861), (13, 3076594), (19, 2105038), (26, 1538297), (38, 1052519), (247, 161926), (494, 80963)]