2153812

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{571}}^1$

素因数の和:639

約数の個数: 24

約数和(自身を含む): 4036032

約数和(自身を除く): 1882220

約数列:

[1, 2, 4, 23, 41, 46, 82, 92, 164, 571, 943, 1142, 1886, 2284, 3772, 13133, 23411, 26266, 46822, 52532, 93644, 538453, 1076906, 2153812]

約数ペア:

[(1, 2153812), (2, 1076906), (4, 538453), (23, 93644), (41, 52532), (46, 46822), (82, 26266), (92, 23411), (164, 13133), (571, 3772), (943, 2284), (1142, 1886)]