51290228

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{27109}}^1$

素因数の和:27167

約数の個数: 24

約数和(自身を含む): 100198560

約数和(自身を除く): 48908332

約数列:

[1, 2, 4, 11, 22, 43, 44, 86, 172, 473, 946, 1892, 27109, 54218, 108436, 298199, 596398, 1165687, 1192796, 2331374, 4662748, 12822557, 25645114, 51290228]

約数ペア:

[(1, 51290228), (2, 25645114), (4, 12822557), (11, 4662748), (22, 2331374), (43, 1192796), (44, 1165687), (86, 596398), (172, 298199), (473, 108436), (946, 54218), (1892, 27109)]