51020644

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{211}}^1\times {\mathrm{991}}^1$

素因数の和:1267

約数の個数: 24

約数和(自身を含む): 91271936

約数和(自身を除く): 40251292

約数列:

[1, 2, 4, 61, 122, 211, 244, 422, 844, 991, 1982, 3964, 12871, 25742, 51484, 60451, 120902, 209101, 241804, 418202, 836404, 12755161, 25510322, 51020644]

約数ペア:

[(1, 51020644), (2, 25510322), (4, 12755161), (61, 836404), (122, 418202), (211, 241804), (244, 209101), (422, 120902), (844, 60451), (991, 51484), (1982, 25742), (3964, 12871)]