55561988

素因数分解:

$2^2\times {\mathrm{89}}^1\times {\mathrm{97}}^1\times {\mathrm{1609}}^1$

素因数の和:1799

約数の個数: 24

約数和(自身を含む): 99401400

約数和(自身を除く): 43839412

約数列:

[1, 2, 4, 89, 97, 178, 194, 356, 388, 1609, 3218, 6436, 8633, 17266, 34532, 143201, 156073, 286402, 312146, 572804, 624292, 13890497, 27780994, 55561988]

約数ペア:

[(1, 55561988), (2, 27780994), (4, 13890497), (89, 624292), (97, 572804), (178, 312146), (194, 286402), (356, 156073), (388, 143201), (1609, 34532), (3218, 17266), (6436, 8633)]