13257264

素因数分解:

$2^4\times 3^1\times {\mathrm{139}}^1\times {\mathrm{1987}}^1$

素因数の和:2137

約数の個数: 40

約数和(自身を含む): 34511680

約数和(自身を除く): 21254416

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 139, 278, 417, 556, 834, 1112, 1668, 1987, 2224, 3336, 3974, 5961, 6672, 7948, 11922, 15896, 23844, 31792, 47688, 95376, 276193, 552386, 828579, 1104772, 1657158, 2209544, 3314316, 4419088, 6628632, 13257264]

約数ペア:

[(1, 13257264), (2, 6628632), (3, 4419088), (4, 3314316), (6, 2209544), (8, 1657158), (12, 1104772), (16, 828579), (24, 552386), (48, 276193), (139, 95376), (278, 47688), (417, 31792), (556, 23844), (834, 15896), (1112, 11922), (1668, 7948), (1987, 6672), (2224, 5961), (3336, 3974)]