38931984

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2971}}^1$

素因数の和:3005

約数の個数: 120

約数和(自身を含む): 134144192

約数和(自身を除く): 95212208

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 28, 36, 39, 42, 48, 52, 56, 63, 72, 78, 84, 91, 104, 112, 117, 126, 144, 156, 168, 182, 208, 234, 252, 273, 312, 336, 364, 468, 504, 546, 624, 728, 819, 936, 1008, 1092, 1456, 1638, 1872, 2184, 2971, 3276, 4368, 5942, 6552, 8913, 11884, 13104, 17826, 20797, 23768, 26739, 35652, 38623, 41594, 47536, 53478, 62391, 71304, 77246, 83188, 106956, 115869, 124782, 142608, 154492, 166376, 187173, 213912, 231738, 249564, 270361, 308984, 332752, 347607, 374346, 427824, 463476, 499128, 540722, 617968, 695214, 748692, 811083, 926952, 998256, 1081444, 1390428, 1497384, 1622166, 1853904, 2162888, 2433249, 2780856, 2994768, 3244332, 4325776, 4866498, 5561712, 6488664, 9732996, 12977328, 19465992, 38931984]

約数ペア:

[(1, 38931984), (2, 19465992), (3, 12977328), (4, 9732996), (6, 6488664), (7, 5561712), (8, 4866498), (9, 4325776), (12, 3244332), (13, 2994768), (14, 2780856), (16, 2433249), (18, 2162888), (21, 1853904), (24, 1622166), (26, 1497384), (28, 1390428), (36, 1081444), (39, 998256), (42, 926952), (48, 811083), (52, 748692), (56, 695214), (63, 617968), (72, 540722), (78, 499128), (84, 463476), (91, 427824), (104, 374346), (112, 347607), (117, 332752), (126, 308984), (144, 270361), (156, 249564), (168, 231738), (182, 213912), (208, 187173), (234, 166376), (252, 154492), (273, 142608), (312, 124782), (336, 115869), (364, 106956), (468, 83188), (504, 77246), (546, 71304), (624, 62391), (728, 53478), (819, 47536), (936, 41594), (1008, 38623), (1092, 35652), (1456, 26739), (1638, 23768), (1872, 20797), (2184, 17826), (2971, 13104), (3276, 11884), (4368, 8913), (5942, 6552)]