3971968

素因数分解:

$2^7\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1$

素因数の和:76

約数の個数: 128

約数和(自身を含む): 10967040

約数和(自身を除く): 6995072

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 16, 22, 26, 28, 31, 32, 44, 52, 56, 62, 64, 77, 88, 91, 104, 112, 124, 128, 143, 154, 176, 182, 208, 217, 224, 248, 286, 308, 341, 352, 364, 403, 416, 434, 448, 496, 572, 616, 682, 704, 728, 806, 832, 868, 896, 992, 1001, 1144, 1232, 1364, 1408, 1456, 1612, 1664, 1736, 1984, 2002, 2288, 2387, 2464, 2728, 2821, 2912, 3224, 3472, 3968, 4004, 4433, 4576, 4774, 4928, 5456, 5642, 5824, 6448, 6944, 8008, 8866, 9152, 9548, 9856, 10912, 11284, 11648, 12896, 13888, 16016, 17732, 18304, 19096, 21824, 22568, 25792, 27776, 31031, 32032, 35464, 38192, 43648, 45136, 51584, 62062, 64064, 70928, 76384, 90272, 124124, 128128, 141856, 152768, 180544, 248248, 283712, 305536, 361088, 496496, 567424, 992992, 1985984, 3971968]

約数ペア:

[(1, 3971968), (2, 1985984), (4, 992992), (7, 567424), (8, 496496), (11, 361088), (13, 305536), (14, 283712), (16, 248248), (22, 180544), (26, 152768), (28, 141856), (31, 128128), (32, 124124), (44, 90272), (52, 76384), (56, 70928), (62, 64064), (64, 62062), (77, 51584), (88, 45136), (91, 43648), (104, 38192), (112, 35464), (124, 32032), (128, 31031), (143, 27776), (154, 25792), (176, 22568), (182, 21824), (208, 19096), (217, 18304), (224, 17732), (248, 16016), (286, 13888), (308, 12896), (341, 11648), (352, 11284), (364, 10912), (403, 9856), (416, 9548), (434, 9152), (448, 8866), (496, 8008), (572, 6944), (616, 6448), (682, 5824), (704, 5642), (728, 5456), (806, 4928), (832, 4774), (868, 4576), (896, 4433), (992, 4004), (1001, 3968), (1144, 3472), (1232, 3224), (1364, 2912), (1408, 2821), (1456, 2728), (1612, 2464), (1664, 2387), (1736, 2288), (1984, 2002)]