51645988

素因数分解:

$2^2\times {\mathrm{89}}^1\times {\mathrm{239}}^1\times {\mathrm{607}}^1$

素因数の和:939

約数の個数: 24

約数和(自身を含む): 91929600

約数和(自身を除く): 40283612

約数列:

[1, 2, 4, 89, 178, 239, 356, 478, 607, 956, 1214, 2428, 21271, 42542, 54023, 85084, 108046, 145073, 216092, 290146, 580292, 12911497, 25822994, 51645988]

約数ペア:

[(1, 51645988), (2, 25822994), (4, 12911497), (89, 580292), (178, 290146), (239, 216092), (356, 145073), (478, 108046), (607, 85084), (956, 54023), (1214, 42542), (2428, 21271)]