12758872

素因数分解:

$2^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{5557}}^1$

素因数の和:5611

約数の個数: 32

約数和(自身を含む): 28012320

約数和(自身を除く): 15253448

約数列:

[1, 2, 4, 7, 8, 14, 28, 41, 56, 82, 164, 287, 328, 574, 1148, 2296, 5557, 11114, 22228, 38899, 44456, 77798, 155596, 227837, 311192, 455674, 911348, 1594859, 1822696, 3189718, 6379436, 12758872]

約数ペア:

[(1, 12758872), (2, 6379436), (4, 3189718), (7, 1822696), (8, 1594859), (14, 911348), (28, 455674), (41, 311192), (56, 227837), (82, 155596), (164, 77798), (287, 44456), (328, 38899), (574, 22228), (1148, 11114), (2296, 5557)]