13868404

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{313}}^1$

素因数の和:400

約数の個数: 48

約数和(自身を含む): 28486080

約数和(自身を除く): 14617676

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 53, 76, 106, 209, 212, 313, 418, 583, 626, 836, 1007, 1166, 1252, 2014, 2332, 3443, 4028, 5947, 6886, 11077, 11894, 13772, 16589, 22154, 23788, 33178, 44308, 65417, 66356, 130834, 182479, 261668, 315191, 364958, 630382, 729916, 1260764, 3467101, 6934202, 13868404]

約数ペア:

[(1, 13868404), (2, 6934202), (4, 3467101), (11, 1260764), (19, 729916), (22, 630382), (38, 364958), (44, 315191), (53, 261668), (76, 182479), (106, 130834), (209, 66356), (212, 65417), (313, 44308), (418, 33178), (583, 23788), (626, 22154), (836, 16589), (1007, 13772), (1166, 11894), (1252, 11077), (2014, 6886), (2332, 5947), (3443, 4028)]