61647628

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{115879}}^1$

素因数の和:115909

約数の個数: 24

約数和(自身を含む): 129785600

約数和(自身を除く): 68137972

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 115879, 231758, 463516, 811153, 1622306, 2201701, 3244612, 4403402, 8806804, 15411907, 30823814, 61647628]

約数ペア:

[(1, 61647628), (2, 30823814), (4, 15411907), (7, 8806804), (14, 4403402), (19, 3244612), (28, 2201701), (38, 1622306), (76, 811153), (133, 463516), (266, 231758), (532, 115879)]