26287324

素因数分解:

$2^2\times 7^2\times {\mathrm{71}}^1\times {\mathrm{1889}}^1$

素因数の和:1978

約数の個数: 36

約数和(自身を含む): 54295920

約数和(自身を除く): 28008596

約数列:

[1, 2, 4, 7, 14, 28, 49, 71, 98, 142, 196, 284, 497, 994, 1889, 1988, 3479, 3778, 6958, 7556, 13223, 13916, 26446, 52892, 92561, 134119, 185122, 268238, 370244, 536476, 938833, 1877666, 3755332, 6571831, 13143662, 26287324]

約数ペア:

[(1, 26287324), (2, 13143662), (4, 6571831), (7, 3755332), (14, 1877666), (28, 938833), (49, 536476), (71, 370244), (98, 268238), (142, 185122), (196, 134119), (284, 92561), (497, 52892), (994, 26446), (1889, 13916), (1988, 13223), (3479, 7556), (3778, 6958)]