2688488

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{223}}^1$

素因数の和:377

約数の個数: 32

約数和(自身を含む): 5564160

約数和(自身を除く): 2875672

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 137, 223, 274, 446, 548, 892, 1096, 1507, 1784, 2453, 3014, 4906, 6028, 9812, 12056, 19624, 30551, 61102, 122204, 244408, 336061, 672122, 1344244, 2688488]

約数ペア:

[(1, 2688488), (2, 1344244), (4, 672122), (8, 336061), (11, 244408), (22, 122204), (44, 61102), (88, 30551), (137, 19624), (223, 12056), (274, 9812), (446, 6028), (548, 4906), (892, 3014), (1096, 2453), (1507, 1784)]