8218449942

素因数分解:

$2^1\times 3^1\times {\mathrm{6781}}^1\times {\mathrm{201997}}^1$

素因数の和:208783

約数の個数: 16

約数和(自身を含む): 16439405232

約数和(自身を除く): 8220955290

約数列:

[1, 2, 3, 6, 6781, 13562, 20343, 40686, 201997, 403994, 605991, 1211982, 1369741657, 2739483314, 4109224971, 8218449942]

約数ペア:

[(1, 8218449942), (2, 4109224971), (3, 2739483314), (6, 1369741657), (6781, 1211982), (13562, 605991), (20343, 403994), (40686, 201997)]