51261892

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{105913}}^1$

素因数の和:105939

約数の個数: 18

約数和(自身を含む): 98605934

約数和(自身を除く): 47344042

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 105913, 211826, 423652, 1165043, 2330086, 4660172, 12815473, 25630946, 51261892]

約数ペア:

[(1, 51261892), (2, 25630946), (4, 12815473), (11, 4660172), (22, 2330086), (44, 1165043), (121, 423652), (242, 211826), (484, 105913)]