53999888

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{198529}}^1$

素因数の和:198554

約数の個数: 20

約数和(自身を含む): 110779740

約数和(自身を除く): 56779852

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 198529, 397058, 794116, 1588232, 3176464, 3374993, 6749986, 13499972, 26999944, 53999888]

約数ペア:

[(1, 53999888), (2, 26999944), (4, 13499972), (8, 6749986), (16, 3374993), (17, 3176464), (34, 1588232), (68, 794116), (136, 397058), (272, 198529)]