156768306956

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{2062740881}}^1$

素因数の和:2062740904

約数の個数: 12

約数和(自身を含む): 288783723480

約数和(自身を除く): 132015416524

約数列:

[1, 2, 4, 19, 38, 76, 2062740881, 4125481762, 8250963524, 39192076739, 78384153478, 156768306956]

約数ペア:

[(1, 156768306956), (2, 78384153478), (4, 39192076739), (19, 8250963524), (38, 4125481762), (76, 2062740881)]