12871264

素因数分解:

$2^5\times 7^1\times {\mathrm{37}}^1\times {\mathrm{1553}}^1$

素因数の和:1607

約数の個数: 48

約数和(自身を含む): 29762208

約数和(自身を除く): 16890944

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 37, 56, 74, 112, 148, 224, 259, 296, 518, 592, 1036, 1184, 1553, 2072, 3106, 4144, 6212, 8288, 10871, 12424, 21742, 24848, 43484, 49696, 57461, 86968, 114922, 173936, 229844, 347872, 402227, 459688, 804454, 919376, 1608908, 1838752, 3217816, 6435632, 12871264]

約数ペア:

[(1, 12871264), (2, 6435632), (4, 3217816), (7, 1838752), (8, 1608908), (14, 919376), (16, 804454), (28, 459688), (32, 402227), (37, 347872), (56, 229844), (74, 173936), (112, 114922), (148, 86968), (224, 57461), (259, 49696), (296, 43484), (518, 24848), (592, 21742), (1036, 12424), (1184, 10871), (1553, 8288), (2072, 6212), (3106, 4144)]