40497912

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{883}}^1$

素因数の和:922

約数の個数: 144

約数和(自身を含む): 137559240

約数和(自身を除く): 97061328

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 18, 21, 24, 26, 28, 36, 39, 42, 49, 52, 56, 63, 72, 78, 84, 91, 98, 104, 117, 126, 147, 156, 168, 182, 196, 234, 252, 273, 294, 312, 364, 392, 441, 468, 504, 546, 588, 637, 728, 819, 882, 883, 936, 1092, 1176, 1274, 1638, 1764, 1766, 1911, 2184, 2548, 2649, 3276, 3528, 3532, 3822, 5096, 5298, 5733, 6181, 6552, 7064, 7644, 7947, 10596, 11466, 11479, 12362, 15288, 15894, 18543, 21192, 22932, 22958, 24724, 31788, 34437, 37086, 43267, 45864, 45916, 49448, 55629, 63576, 68874, 74172, 80353, 86534, 91832, 103311, 111258, 129801, 137748, 148344, 160706, 173068, 206622, 222516, 241059, 259602, 275496, 321412, 346136, 389403, 413244, 445032, 482118, 519204, 562471, 642824, 723177, 778806, 826488, 964236, 1038408, 1124942, 1446354, 1557612, 1687413, 1928472, 2249884, 2892708, 3115224, 3374826, 4499768, 5062239, 5785416, 6749652, 10124478, 13499304, 20248956, 40497912]

約数ペア:

[(1, 40497912), (2, 20248956), (3, 13499304), (4, 10124478), (6, 6749652), (7, 5785416), (8, 5062239), (9, 4499768), (12, 3374826), (13, 3115224), (14, 2892708), (18, 2249884), (21, 1928472), (24, 1687413), (26, 1557612), (28, 1446354), (36, 1124942), (39, 1038408), (42, 964236), (49, 826488), (52, 778806), (56, 723177), (63, 642824), (72, 562471), (78, 519204), (84, 482118), (91, 445032), (98, 413244), (104, 389403), (117, 346136), (126, 321412), (147, 275496), (156, 259602), (168, 241059), (182, 222516), (196, 206622), (234, 173068), (252, 160706), (273, 148344), (294, 137748), (312, 129801), (364, 111258), (392, 103311), (441, 91832), (468, 86534), (504, 80353), (546, 74172), (588, 68874), (637, 63576), (728, 55629), (819, 49448), (882, 45916), (883, 45864), (936, 43267), (1092, 37086), (1176, 34437), (1274, 31788), (1638, 24724), (1764, 22958), (1766, 22932), (1911, 21192), (2184, 18543), (2548, 15894), (2649, 15288), (3276, 12362), (3528, 11479), (3532, 11466), (3822, 10596), (5096, 7947), (5298, 7644), (5733, 7064), (6181, 6552)]