387750004996

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{1117}}^1\times {\mathrm{1222307}}^1$

素因数の和:1223499

約数の個数: 24

約数和(自身を含む): 688736333376

約数和(自身を除く): 300986328380

約数列:

[1, 2, 4, 71, 142, 284, 1117, 2234, 4468, 79307, 158614, 317228, 1222307, 2444614, 4889228, 86783797, 173567594, 347135188, 1365316919, 2730633838, 5461267676, 96937501249, 193875002498, 387750004996]

約数ペア:

[(1, 387750004996), (2, 193875002498), (4, 96937501249), (71, 5461267676), (142, 2730633838), (284, 1365316919), (1117, 347135188), (2234, 173567594), (4468, 86783797), (79307, 4889228), (158614, 2444614), (317228, 1222307)]