40899768

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{307}}^1$

素因数の和:397

約数の個数: 128

約数和(自身を含む): 128325120

約数和(自身を除く): 87425352

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 52, 56, 61, 78, 84, 91, 104, 122, 156, 168, 182, 183, 244, 273, 307, 312, 364, 366, 427, 488, 546, 614, 728, 732, 793, 854, 921, 1092, 1228, 1281, 1464, 1586, 1708, 1842, 2149, 2184, 2379, 2456, 2562, 3172, 3416, 3684, 3991, 4298, 4758, 5124, 5551, 6344, 6447, 7368, 7982, 8596, 9516, 10248, 11102, 11973, 12894, 15964, 16653, 17192, 18727, 19032, 22204, 23946, 25788, 27937, 31928, 33306, 37454, 44408, 47892, 51576, 55874, 56181, 66612, 74908, 83811, 95784, 111748, 112362, 131089, 133224, 149816, 167622, 223496, 224724, 243451, 262178, 335244, 393267, 449448, 486902, 524356, 670488, 730353, 786534, 973804, 1048712, 1460706, 1573068, 1704157, 1947608, 2921412, 3146136, 3408314, 5112471, 5842824, 6816628, 10224942, 13633256, 20449884, 40899768]

約数ペア:

[(1, 40899768), (2, 20449884), (3, 13633256), (4, 10224942), (6, 6816628), (7, 5842824), (8, 5112471), (12, 3408314), (13, 3146136), (14, 2921412), (21, 1947608), (24, 1704157), (26, 1573068), (28, 1460706), (39, 1048712), (42, 973804), (52, 786534), (56, 730353), (61, 670488), (78, 524356), (84, 486902), (91, 449448), (104, 393267), (122, 335244), (156, 262178), (168, 243451), (182, 224724), (183, 223496), (244, 167622), (273, 149816), (307, 133224), (312, 131089), (364, 112362), (366, 111748), (427, 95784), (488, 83811), (546, 74908), (614, 66612), (728, 56181), (732, 55874), (793, 51576), (854, 47892), (921, 44408), (1092, 37454), (1228, 33306), (1281, 31928), (1464, 27937), (1586, 25788), (1708, 23946), (1842, 22204), (2149, 19032), (2184, 18727), (2379, 17192), (2456, 16653), (2562, 15964), (3172, 12894), (3416, 11973), (3684, 11102), (3991, 10248), (4298, 9516), (4758, 8596), (5124, 7982), (5551, 7368), (6344, 6447)]