15998728

素因数分解:

$2^3\times {\mathrm{31}}^2\times {\mathrm{2081}}^1$

素因数の和:2149

約数の個数: 24

約数和(自身を含む): 31011390

約数和(自身を除く): 15012662

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 961, 1922, 2081, 3844, 4162, 7688, 8324, 16648, 64511, 129022, 258044, 516088, 1999841, 3999682, 7999364, 15998728]

約数ペア:

[(1, 15998728), (2, 7999364), (4, 3999682), (8, 1999841), (31, 516088), (62, 258044), (124, 129022), (248, 64511), (961, 16648), (1922, 8324), (2081, 7688), (3844, 4162)]