2649738

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{211}}^1$

素因数の和:259

約数の個数: 64

約数和(自身を含む): 6838272

約数和(自身を除く): 4188534

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 23, 26, 39, 42, 46, 69, 78, 91, 138, 161, 182, 211, 273, 299, 322, 422, 483, 546, 598, 633, 897, 966, 1266, 1477, 1794, 2093, 2743, 2954, 4186, 4431, 4853, 5486, 6279, 8229, 8862, 9706, 12558, 14559, 16458, 19201, 29118, 33971, 38402, 57603, 63089, 67942, 101913, 115206, 126178, 189267, 203826, 378534, 441623, 883246, 1324869, 2649738]

約数ペア:

[(1, 2649738), (2, 1324869), (3, 883246), (6, 441623), (7, 378534), (13, 203826), (14, 189267), (21, 126178), (23, 115206), (26, 101913), (39, 67942), (42, 63089), (46, 57603), (69, 38402), (78, 33971), (91, 29118), (138, 19201), (161, 16458), (182, 14559), (211, 12558), (273, 9706), (299, 8862), (322, 8229), (422, 6279), (483, 5486), (546, 4853), (598, 4431), (633, 4186), (897, 2954), (966, 2743), (1266, 2093), (1477, 1794)]