39953536

素因数分解:

$2^7\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1$

素因数の和:142

約数の個数: 128

約数和(自身を含む): 100172160

約数和(自身を除く): 60218624

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 43, 56, 61, 64, 68, 86, 112, 119, 122, 128, 136, 172, 224, 238, 244, 272, 301, 344, 427, 448, 476, 488, 544, 602, 688, 731, 854, 896, 952, 976, 1037, 1088, 1204, 1376, 1462, 1708, 1904, 1952, 2074, 2176, 2408, 2623, 2752, 2924, 3416, 3808, 3904, 4148, 4816, 5117, 5246, 5504, 5848, 6832, 7259, 7616, 7808, 8296, 9632, 10234, 10492, 11696, 13664, 14518, 15232, 16592, 18361, 19264, 20468, 20984, 23392, 27328, 29036, 33184, 36722, 38528, 40936, 41968, 44591, 46784, 54656, 58072, 66368, 73444, 81872, 83936, 89182, 93568, 116144, 132736, 146888, 163744, 167872, 178364, 232288, 293776, 312137, 327488, 335744, 356728, 464576, 587552, 624274, 654976, 713456, 929152, 1175104, 1248548, 1426912, 2350208, 2497096, 2853824, 4994192, 5707648, 9988384, 19976768, 39953536]

約数ペア:

[(1, 39953536), (2, 19976768), (4, 9988384), (7, 5707648), (8, 4994192), (14, 2853824), (16, 2497096), (17, 2350208), (28, 1426912), (32, 1248548), (34, 1175104), (43, 929152), (56, 713456), (61, 654976), (64, 624274), (68, 587552), (86, 464576), (112, 356728), (119, 335744), (122, 327488), (128, 312137), (136, 293776), (172, 232288), (224, 178364), (238, 167872), (244, 163744), (272, 146888), (301, 132736), (344, 116144), (427, 93568), (448, 89182), (476, 83936), (488, 81872), (544, 73444), (602, 66368), (688, 58072), (731, 54656), (854, 46784), (896, 44591), (952, 41968), (976, 40936), (1037, 38528), (1088, 36722), (1204, 33184), (1376, 29036), (1462, 27328), (1708, 23392), (1904, 20984), (1952, 20468), (2074, 19264), (2176, 18361), (2408, 16592), (2623, 15232), (2752, 14518), (2924, 13664), (3416, 11696), (3808, 10492), (3904, 10234), (4148, 9632), (4816, 8296), (5117, 7808), (5246, 7616), (5504, 7259), (5848, 6832)]