156986808628

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{158893531}}^1$

素因数の和:158893567

約数の個数: 24

約数和(自身を含む): 311431322720

約数和(自身を除く): 154444514092

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 494, 988, 158893531, 317787062, 635574124, 2065615903, 3018977089, 4131231806, 6037954178, 8262463612, 12075908356, 39246702157, 78493404314, 156986808628]

約数ペア:

[(1, 156986808628), (2, 78493404314), (4, 39246702157), (13, 12075908356), (19, 8262463612), (26, 6037954178), (38, 4131231806), (52, 3018977089), (76, 2065615903), (247, 635574124), (494, 317787062), (988, 158893531)]