289587536

素因数分解:

$2^4\times 7^1\times {\mathrm{2585603}}^1$

素因数の和:2585618

約数の個数: 20

約数和(自身を含む): 641229792

約数和(自身を除く): 351642256

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 2585603, 5171206, 10342412, 18099221, 20684824, 36198442, 41369648, 72396884, 144793768, 289587536]

約数ペア:

[(1, 289587536), (2, 144793768), (4, 72396884), (7, 41369648), (8, 36198442), (14, 20684824), (16, 18099221), (28, 10342412), (56, 5171206), (112, 2585603)]