25921504

素因数分解:

$2^5\times 7^1\times {\mathrm{97}}^1\times {\mathrm{1193}}^1$

素因数の和:1307

約数の個数: 48

約数和(自身を含む): 58974048

約数和(自身を除く): 33052544

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 97, 112, 194, 224, 388, 679, 776, 1193, 1358, 1552, 2386, 2716, 3104, 4772, 5432, 8351, 9544, 10864, 16702, 19088, 21728, 33404, 38176, 66808, 115721, 133616, 231442, 267232, 462884, 810047, 925768, 1620094, 1851536, 3240188, 3703072, 6480376, 12960752, 25921504]

約数ペア:

[(1, 25921504), (2, 12960752), (4, 6480376), (7, 3703072), (8, 3240188), (14, 1851536), (16, 1620094), (28, 925768), (32, 810047), (56, 462884), (97, 267232), (112, 231442), (194, 133616), (224, 115721), (388, 66808), (679, 38176), (776, 33404), (1193, 21728), (1358, 19088), (1552, 16702), (2386, 10864), (2716, 9544), (3104, 8351), (4772, 5432)]