126509788

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{307}}^1\times {\mathrm{1451}}^1$

素因数の和:1833

約数の個数: 24

約数和(自身を含む): 225396864

約数和(自身を除く): 98887076

約数列:

[1, 2, 4, 71, 142, 284, 307, 614, 1228, 1451, 2902, 5804, 21797, 43594, 87188, 103021, 206042, 412084, 445457, 890914, 1781828, 31627447, 63254894, 126509788]

約数ペア:

[(1, 126509788), (2, 63254894), (4, 31627447), (71, 1781828), (142, 890914), (284, 445457), (307, 412084), (614, 206042), (1228, 103021), (1451, 87188), (2902, 43594), (5804, 21797)]