12557584

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{60373}}^1$

素因数の和:60394

約数の個数: 20

約数和(自身を含む): 26202316

約数和(自身を除く): 13644732

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 60373, 120746, 241492, 482984, 784849, 965968, 1569698, 3139396, 6278792, 12557584]

約数ペア:

[(1, 12557584), (2, 6278792), (4, 3139396), (8, 1569698), (13, 965968), (16, 784849), (26, 482984), (52, 241492), (104, 120746), (208, 60373)]