2813309954

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{4937}}^1$

素因数の和:5091

約数の個数: 64

約数和(自身を含む): 5415524352

約数和(自身を除く): 2602214398

約数列:

[1, 2, 7, 13, 14, 26, 31, 62, 91, 101, 182, 202, 217, 403, 434, 707, 806, 1313, 1414, 2626, 2821, 3131, 4937, 5642, 6262, 9191, 9874, 18382, 21917, 34559, 40703, 43834, 64181, 69118, 81406, 128362, 153047, 284921, 306094, 449267, 498637, 569842, 898534, 997274, 1071329, 1989611, 2142658, 3490459, 3979222, 6482281, 6980918, 12964562, 13927277, 15457747, 27854554, 30915494, 45375967, 90751934, 108204229, 200950711, 216408458, 401901422, 1406654977, 2813309954]

約数ペア:

[(1, 2813309954), (2, 1406654977), (7, 401901422), (13, 216408458), (14, 200950711), (26, 108204229), (31, 90751934), (62, 45375967), (91, 30915494), (101, 27854554), (182, 15457747), (202, 13927277), (217, 12964562), (403, 6980918), (434, 6482281), (707, 3979222), (806, 3490459), (1313, 2142658), (1414, 1989611), (2626, 1071329), (2821, 997274), (3131, 898534), (4937, 569842), (5642, 498637), (6262, 449267), (9191, 306094), (9874, 284921), (18382, 153047), (21917, 128362), (34559, 81406), (40703, 69118), (43834, 64181)]