1662544

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{7993}}^1$

素因数の和:8014

約数の個数: 20

約数和(自身を含む): 3469396

約数和(自身を除く): 1806852

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 7993, 15986, 31972, 63944, 103909, 127888, 207818, 415636, 831272, 1662544]

約数ペア:

[(1, 1662544), (2, 831272), (4, 415636), (8, 207818), (13, 127888), (16, 103909), (26, 63944), (52, 31972), (104, 15986), (208, 7993)]