12949888

素因数分解:

$2^7\times 7^1\times {\mathrm{97}}^1\times {\mathrm{149}}^1$

素因数の和:267

約数の個数: 64

約数和(自身を含む): 29988000

約数和(自身を除く): 17038112

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 97, 112, 128, 149, 194, 224, 298, 388, 448, 596, 679, 776, 896, 1043, 1192, 1358, 1552, 2086, 2384, 2716, 3104, 4172, 4768, 5432, 6208, 8344, 9536, 10864, 12416, 14453, 16688, 19072, 21728, 28906, 33376, 43456, 57812, 66752, 86912, 101171, 115624, 133504, 202342, 231248, 404684, 462496, 809368, 924992, 1618736, 1849984, 3237472, 6474944, 12949888]

約数ペア:

[(1, 12949888), (2, 6474944), (4, 3237472), (7, 1849984), (8, 1618736), (14, 924992), (16, 809368), (28, 462496), (32, 404684), (56, 231248), (64, 202342), (97, 133504), (112, 115624), (128, 101171), (149, 86912), (194, 66752), (224, 57812), (298, 43456), (388, 33376), (448, 28906), (596, 21728), (679, 19072), (776, 16688), (896, 14453), (1043, 12416), (1192, 10864), (1358, 9536), (1552, 8344), (2086, 6208), (2384, 5432), (2716, 4768), (3104, 4172)]