89647792

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{430999}}^1$

素因数の和:431020

約数の個数: 20

約数和(自身を含む): 187054000

約数和(自身を除く): 97406208

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 430999, 861998, 1723996, 3447992, 5602987, 6895984, 11205974, 22411948, 44823896, 89647792]

約数ペア:

[(1, 89647792), (2, 44823896), (4, 22411948), (8, 11205974), (13, 6895984), (16, 5602987), (26, 3447992), (52, 1723996), (104, 861998), (208, 430999)]