123221768

素因数分解:

$2^3\times {\mathrm{557}}^1\times {\mathrm{27653}}^1$

素因数の和:28216

約数の個数: 16

約数和(自身を含む): 231463980

約数和(自身を除く): 108242212

約数列:

[1, 2, 4, 8, 557, 1114, 2228, 4456, 27653, 55306, 110612, 221224, 15402721, 30805442, 61610884, 123221768]

約数ペア:

[(1, 123221768), (2, 61610884), (4, 30805442), (8, 15402721), (557, 221224), (1114, 110612), (2228, 55306), (4456, 27653)]