2878348

素因数分解:

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

素因数の和:358

約数の個数: 36

約数和(自身を含む): 5846680

約数和(自身を除く): 2968332

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 121, 209, 242, 313, 418, 484, 626, 836, 1252, 2299, 3443, 4598, 5947, 6886, 9196, 11894, 13772, 23788, 37873, 65417, 75746, 130834, 151492, 261668, 719587, 1439174, 2878348]

約数ペア:

[(1, 2878348), (2, 1439174), (4, 719587), (11, 261668), (19, 151492), (22, 130834), (38, 75746), (44, 65417), (76, 37873), (121, 23788), (209, 13772), (242, 11894), (313, 9196), (418, 6886), (484, 5947), (626, 4598), (836, 3443), (1252, 2299)]