2689936

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{1889}}^1$

素因数の和:1986

約数の個数: 20

約数和(自身を含む): 5273100

約数和(自身を除く): 2583164

約数列:

[1, 2, 4, 8, 16, 89, 178, 356, 712, 1424, 1889, 3778, 7556, 15112, 30224, 168121, 336242, 672484, 1344968, 2689936]

約数ペア:

[(1, 2689936), (2, 1344968), (4, 672484), (8, 336242), (16, 168121), (89, 30224), (178, 15112), (356, 7556), (712, 3778), (1424, 1889)]