12909148

素因数分解:

$2^2\times 7^3\times {\mathrm{97}}^2$

素因数の和:219

約数の個数: 36

約数和(自身を含む): 26619600

約数和(自身を除く): 13710452

約数列:

[1, 2, 4, 7, 14, 28, 49, 97, 98, 194, 196, 343, 388, 679, 686, 1358, 1372, 2716, 4753, 9409, 9506, 18818, 19012, 33271, 37636, 65863, 66542, 131726, 133084, 263452, 461041, 922082, 1844164, 3227287, 6454574, 12909148]

約数ペア:

[(1, 12909148), (2, 6454574), (4, 3227287), (7, 1844164), (14, 922082), (28, 461041), (49, 263452), (97, 133084), (98, 131726), (194, 66542), (196, 65863), (343, 37636), (388, 33271), (679, 19012), (686, 18818), (1358, 9506), (1372, 9409), (2716, 4753)]