139692028

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{2707}}^1$

素因数の和:2834

約数の個数: 48

約数和(自身を含む): 297230080

約数和(自身を除く): 157538052

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 97, 133, 194, 266, 388, 532, 679, 1358, 1843, 2707, 2716, 3686, 5414, 7372, 10828, 12901, 18949, 25802, 37898, 51433, 51604, 75796, 102866, 205732, 262579, 360031, 525158, 720062, 1050316, 1440124, 1838053, 3676106, 4989001, 7352212, 9978002, 19956004, 34923007, 69846014, 139692028]

約数ペア:

[(1, 139692028), (2, 69846014), (4, 34923007), (7, 19956004), (14, 9978002), (19, 7352212), (28, 4989001), (38, 3676106), (76, 1838053), (97, 1440124), (133, 1050316), (194, 720062), (266, 525158), (388, 360031), (532, 262579), (679, 205732), (1358, 102866), (1843, 75796), (2707, 51604), (2716, 51433), (3686, 37898), (5414, 25802), (7372, 18949), (10828, 12901)]