26804204

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1\times {\mathrm{139}}^1$

素因数の和:318

約数の個数: 48

約数和(自身を含む): 55319040

約数和(自身を除く): 28514836

約数列:

[1, 2, 4, 7, 14, 28, 71, 97, 139, 142, 194, 278, 284, 388, 497, 556, 679, 973, 994, 1358, 1946, 1988, 2716, 3892, 6887, 9869, 13483, 13774, 19738, 26966, 27548, 39476, 48209, 53932, 69083, 94381, 96418, 138166, 188762, 192836, 276332, 377524, 957293, 1914586, 3829172, 6701051, 13402102, 26804204]

約数ペア:

[(1, 26804204), (2, 13402102), (4, 6701051), (7, 3829172), (14, 1914586), (28, 957293), (71, 377524), (97, 276332), (139, 192836), (142, 188762), (194, 138166), (278, 96418), (284, 94381), (388, 69083), (497, 53932), (556, 48209), (679, 39476), (973, 27548), (994, 26966), (1358, 19738), (1946, 13774), (1988, 13483), (2716, 9869), (3892, 6887)]