258743114

素因数分解:

$2^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{281}}^1\times {\mathrm{739}}^1$

素因数の和:1118

約数の個数: 32

約数和(自身を含む): 450748800

約数和(自身を除く): 192005686

約数列:

[1, 2, 7, 14, 89, 178, 281, 562, 623, 739, 1246, 1478, 1967, 3934, 5173, 10346, 25009, 50018, 65771, 131542, 175063, 207659, 350126, 415318, 460397, 920794, 1453613, 2907226, 18481651, 36963302, 129371557, 258743114]

約数ペア:

[(1, 258743114), (2, 129371557), (7, 36963302), (14, 18481651), (89, 2907226), (178, 1453613), (281, 920794), (562, 460397), (623, 415318), (739, 350126), (1246, 207659), (1478, 175063), (1967, 131542), (3934, 65771), (5173, 50018), (10346, 25009)]