1398415284

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{271}}^1\times {\mathrm{20477}}^1$

素因数の和:20765

約数の個数: 72

約数和(自身を含む): 4054971648

約数和(自身を除く): 2656556364

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 271, 542, 813, 1084, 1626, 1897, 2439, 3252, 3794, 4878, 5691, 7588, 9756, 11382, 17073, 20477, 22764, 34146, 40954, 61431, 68292, 81908, 122862, 143339, 184293, 245724, 286678, 368586, 430017, 573356, 737172, 860034, 1290051, 1720068, 2580102, 5160204, 5549267, 11098534, 16647801, 22197068, 33295602, 38844869, 49943403, 66591204, 77689738, 99886806, 116534607, 155379476, 199773612, 233069214, 349603821, 466138428, 699207642, 1398415284]

約数ペア:

[(1, 1398415284), (2, 699207642), (3, 466138428), (4, 349603821), (6, 233069214), (7, 199773612), (9, 155379476), (12, 116534607), (14, 99886806), (18, 77689738), (21, 66591204), (28, 49943403), (36, 38844869), (42, 33295602), (63, 22197068), (84, 16647801), (126, 11098534), (252, 5549267), (271, 5160204), (542, 2580102), (813, 1720068), (1084, 1290051), (1626, 860034), (1897, 737172), (2439, 573356), (3252, 430017), (3794, 368586), (4878, 286678), (5691, 245724), (7588, 184293), (9756, 143339), (11382, 122862), (17073, 81908), (20477, 68292), (22764, 61431), (34146, 40954)]