13147888

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{63211}}^1$

素因数の和:63232

約数の個数: 20

約数和(自身を含む): 27434008

約数和(自身を除く): 14286120

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 63211, 126422, 252844, 505688, 821743, 1011376, 1643486, 3286972, 6573944, 13147888]

約数ペア:

[(1, 13147888), (2, 6573944), (4, 3286972), (8, 1643486), (13, 1011376), (16, 821743), (26, 505688), (52, 252844), (104, 126422), (208, 63211)]