2783135894

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{277}}^1\times {\mathrm{1231}}^1$

素因数の和:1581

約数の個数: 64

約数和(自身を含む): 5326497792

約数和(自身を除く): 2543361898

約数列:

[1, 2, 7, 11, 14, 22, 53, 77, 106, 154, 277, 371, 554, 583, 742, 1166, 1231, 1939, 2462, 3047, 3878, 4081, 6094, 8162, 8617, 13541, 14681, 17234, 21329, 27082, 29362, 42658, 65243, 94787, 102767, 130486, 161491, 189574, 205534, 322982, 340987, 456701, 681974, 717673, 913402, 1130437, 1435346, 2260874, 2386909, 3750857, 4773818, 5023711, 7501714, 10047422, 18072311, 26255999, 36144622, 52511998, 126506177, 198795421, 253012354, 397590842, 1391567947, 2783135894]

約数ペア:

[(1, 2783135894), (2, 1391567947), (7, 397590842), (11, 253012354), (14, 198795421), (22, 126506177), (53, 52511998), (77, 36144622), (106, 26255999), (154, 18072311), (277, 10047422), (371, 7501714), (554, 5023711), (583, 4773818), (742, 3750857), (1166, 2386909), (1231, 2260874), (1939, 1435346), (2462, 1130437), (3047, 913402), (3878, 717673), (4081, 681974), (6094, 456701), (8162, 340987), (8617, 322982), (13541, 205534), (14681, 189574), (17234, 161491), (21329, 130486), (27082, 102767), (29362, 94787), (42658, 65243)]