2912390509

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{1433}}^1$

素因数の和:1562

約数の個数: 48

約数和(自身を含む): 3727252800

約数和(自身を除く): 814862291

約数列:

[1, 7, 19, 37, 49, 59, 133, 259, 413, 703, 931, 1121, 1433, 1813, 2183, 2891, 4921, 7847, 10031, 15281, 27227, 34447, 41477, 53021, 54929, 70217, 84547, 106967, 190589, 290339, 371147, 591829, 1007399, 1334123, 1606393, 2032373, 2598029, 3128239, 4142803, 7051793, 11244751, 21897673, 49362551, 59436541, 78713257, 153283711, 416055787, 2912390509]

約数ペア:

[(1, 2912390509), (7, 416055787), (19, 153283711), (37, 78713257), (49, 59436541), (59, 49362551), (133, 21897673), (259, 11244751), (413, 7051793), (703, 4142803), (931, 3128239), (1121, 2598029), (1433, 2032373), (1813, 1606393), (2183, 1334123), (2891, 1007399), (4921, 591829), (7847, 371147), (10031, 290339), (15281, 190589), (27227, 106967), (34447, 84547), (41477, 70217), (53021, 54929)]