2851244

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{137}}^1$

素因数の和:206

約数の個数: 36

約数和(自身を含む): 5653032

約数和(自身を除く): 2801788

約数列:

[1, 2, 4, 11, 22, 43, 44, 86, 121, 137, 172, 242, 274, 473, 484, 548, 946, 1507, 1892, 3014, 5203, 5891, 6028, 10406, 11782, 16577, 20812, 23564, 33154, 64801, 66308, 129602, 259204, 712811, 1425622, 2851244]

約数ペア:

[(1, 2851244), (2, 1425622), (4, 712811), (11, 259204), (22, 129602), (43, 66308), (44, 64801), (86, 33154), (121, 23564), (137, 20812), (172, 16577), (242, 11782), (274, 10406), (473, 6028), (484, 5891), (548, 5203), (946, 3014), (1507, 1892)]