2881256

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{2237}}^1$

素因数の和:2273

約数の個数: 32

約数和(自身を含む): 6445440

約数和(自身を除く): 3564184

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 56, 92, 161, 184, 322, 644, 1288, 2237, 4474, 8948, 15659, 17896, 31318, 51451, 62636, 102902, 125272, 205804, 360157, 411608, 720314, 1440628, 2881256]

約数ペア:

[(1, 2881256), (2, 1440628), (4, 720314), (7, 411608), (8, 360157), (14, 205804), (23, 125272), (28, 102902), (46, 62636), (56, 51451), (92, 31318), (161, 17896), (184, 15659), (322, 8948), (644, 4474), (1288, 2237)]