1347268

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{1993}}^1$

素因数の和:2023

約数の個数: 18

約数和(自身を含む): 2554314

約数和(自身を除く): 1207046

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 1993, 3986, 7972, 25909, 51818, 103636, 336817, 673634, 1347268]

約数ペア:

[(1, 1347268), (2, 673634), (4, 336817), (13, 103636), (26, 51818), (52, 25909), (169, 7972), (338, 3986), (676, 1993)]