2004885788

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{563}}^1\times {\mathrm{12539}}^1$

素因数の和:13177

約数の個数: 24

約数和(自身を含む): 3564570240

約数和(自身を除く): 1559684452

約数列:

[1, 2, 4, 71, 142, 284, 563, 1126, 2252, 12539, 25078, 39973, 50156, 79946, 159892, 890269, 1780538, 3561076, 7059457, 14118914, 28237828, 501221447, 1002442894, 2004885788]

約数ペア:

[(1, 2004885788), (2, 1002442894), (4, 501221447), (71, 28237828), (142, 14118914), (284, 7059457), (563, 3561076), (1126, 1780538), (2252, 890269), (12539, 159892), (25078, 79946), (39973, 50156)]