87670544

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{421493}}^1$

素因数の和:421514

約数の個数: 20

約数和(自身を含む): 182928396

約数和(自身を除く): 95257852

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 421493, 842986, 1685972, 3371944, 5479409, 6743888, 10958818, 21917636, 43835272, 87670544]

約数ペア:

[(1, 87670544), (2, 43835272), (4, 21917636), (8, 10958818), (13, 6743888), (16, 5479409), (26, 3371944), (52, 1685972), (104, 842986), (208, 421493)]