2806984

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{313}}^1$

素因数の和:397

約数の個数: 32

約数和(自身を含む): 5652000

約数和(自身を除く): 2845016

約数列:

[1, 2, 4, 8, 19, 38, 59, 76, 118, 152, 236, 313, 472, 626, 1121, 1252, 2242, 2504, 4484, 5947, 8968, 11894, 18467, 23788, 36934, 47576, 73868, 147736, 350873, 701746, 1403492, 2806984]

約数ペア:

[(1, 2806984), (2, 1403492), (4, 701746), (8, 350873), (19, 147736), (38, 73868), (59, 47576), (76, 36934), (118, 23788), (152, 18467), (236, 11894), (313, 8968), (472, 5947), (626, 4484), (1121, 2504), (1252, 2242)]