51147376

素因数分解:

$2^4\times 7^2\times {\mathrm{65239}}^1$

素因数の和:65261

約数の個数: 30

約数和(自身を含む): 115279080

約数和(自身を除く): 64131704

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 65239, 130478, 260956, 456673, 521912, 913346, 1043824, 1826692, 3196711, 3653384, 6393422, 7306768, 12786844, 25573688, 51147376]

約数ペア:

[(1, 51147376), (2, 25573688), (4, 12786844), (7, 7306768), (8, 6393422), (14, 3653384), (16, 3196711), (28, 1826692), (49, 1043824), (56, 913346), (98, 521912), (112, 456673), (196, 260956), (392, 130478), (784, 65239)]