2215440176

素因数分解:

$2^4\times {\mathrm{271}}^1\times {\mathrm{510941}}^1$

素因数の和:511220

約数の個数: 20

約数和(自身を含む): 4308262944

約数和(自身を除く): 2092822768

約数列:

[1, 2, 4, 8, 16, 271, 542, 1084, 2168, 4336, 510941, 1021882, 2043764, 4087528, 8175056, 138465011, 276930022, 553860044, 1107720088, 2215440176]

約数ペア:

[(1, 2215440176), (2, 1107720088), (4, 553860044), (8, 276930022), (16, 138465011), (271, 8175056), (542, 4087528), (1084, 2043764), (2168, 1021882), (4336, 510941)]