663122878

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{1061}}^1\times {\mathrm{28409}}^1$

素因数の和:29483

約数の個数: 16

約数和(自身を含む): 1086171120

約数和(自身を除く): 423048242

約数列:

[1, 2, 11, 22, 1061, 2122, 11671, 23342, 28409, 56818, 312499, 624998, 30141949, 60283898, 331561439, 663122878]

約数ペア:

[(1, 663122878), (2, 331561439), (11, 60283898), (22, 30141949), (1061, 624998), (2122, 312499), (11671, 56818), (23342, 28409)]