979972994

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{25763}}^1$

素因数の和:25815

約数の個数: 64

約数和(自身を含む): 2077608960

約数和(自身を除く): 1097635966

約数列:

[1, 2, 7, 11, 13, 14, 19, 22, 26, 38, 77, 91, 133, 143, 154, 182, 209, 247, 266, 286, 418, 494, 1001, 1463, 1729, 2002, 2717, 2926, 3458, 5434, 19019, 25763, 38038, 51526, 180341, 283393, 334919, 360682, 489497, 566786, 669838, 978994, 1983751, 2344433, 3426479, 3684109, 3967502, 4688866, 5384467, 6363461, 6852958, 7368218, 10768934, 12726922, 25788763, 37691269, 44544227, 51577526, 69998071, 75382538, 89088454, 139996142, 489986497, 979972994]

約数ペア:

[(1, 979972994), (2, 489986497), (7, 139996142), (11, 89088454), (13, 75382538), (14, 69998071), (19, 51577526), (22, 44544227), (26, 37691269), (38, 25788763), (77, 12726922), (91, 10768934), (133, 7368218), (143, 6852958), (154, 6363461), (182, 5384467), (209, 4688866), (247, 3967502), (266, 3684109), (286, 3426479), (418, 2344433), (494, 1983751), (1001, 978994), (1463, 669838), (1729, 566786), (2002, 489497), (2717, 360682), (2926, 334919), (3458, 283393), (5434, 180341), (19019, 51526), (25763, 38038)]