12690436

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{379}}^1\times {\mathrm{761}}^1$

素因数の和:1155

約数の個数: 24

約数和(自身を含む): 24323040

約数和(自身を除く): 11632604

約数列:

[1, 2, 4, 11, 22, 44, 379, 758, 761, 1516, 1522, 3044, 4169, 8338, 8371, 16676, 16742, 33484, 288419, 576838, 1153676, 3172609, 6345218, 12690436]

約数ペア:

[(1, 12690436), (2, 6345218), (4, 3172609), (11, 1153676), (22, 576838), (44, 288419), (379, 33484), (758, 16742), (761, 16676), (1516, 8371), (1522, 8338), (3044, 4169)]