12790544

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{61493}}^1$

素因数の和:61514

約数の個数: 20

約数和(自身を含む): 26688396

約数和(自身を除く): 13897852

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 61493, 122986, 245972, 491944, 799409, 983888, 1598818, 3197636, 6395272, 12790544]

約数ペア:

[(1, 12790544), (2, 6395272), (4, 3197636), (8, 1598818), (13, 983888), (16, 799409), (26, 491944), (52, 245972), (104, 122986), (208, 61493)]