13890996868

素因数分解:

$2^2\times 7^2\times {\mathrm{29}}^1\times {\mathrm{1171}}^1\times {\mathrm{2087}}^1$

素因数の和:3305

約数の個数: 72

約数和(自身を含む): 29292217920

約数和(自身を除く): 15401221052

約数列:

[1, 2, 4, 7, 14, 28, 29, 49, 58, 98, 116, 196, 203, 406, 812, 1171, 1421, 2087, 2342, 2842, 4174, 4684, 5684, 8197, 8348, 14609, 16394, 29218, 32788, 33959, 57379, 58436, 60523, 67918, 102263, 114758, 121046, 135836, 204526, 229516, 237713, 242092, 409052, 423661, 475426, 847322, 950852, 1663991, 1694644, 2443877, 2965627, 3327982, 4887754, 5931254, 6655964, 9775508, 11862508, 17107139, 34214278, 68428556, 70872433, 119749973, 141744866, 239499946, 283489732, 478999892, 496107031, 992214062, 1984428124, 3472749217, 6945498434, 13890996868]

約数ペア:

[(1, 13890996868), (2, 6945498434), (4, 3472749217), (7, 1984428124), (14, 992214062), (28, 496107031), (29, 478999892), (49, 283489732), (58, 239499946), (98, 141744866), (116, 119749973), (196, 70872433), (203, 68428556), (406, 34214278), (812, 17107139), (1171, 11862508), (1421, 9775508), (2087, 6655964), (2342, 5931254), (2842, 4887754), (4174, 3327982), (4684, 2965627), (5684, 2443877), (8197, 1694644), (8348, 1663991), (14609, 950852), (16394, 847322), (29218, 475426), (32788, 423661), (33959, 409052), (57379, 242092), (58436, 237713), (60523, 229516), (67918, 204526), (102263, 135836), (114758, 121046)]