39823616

素因数分解:

$2^8\times 7^1\times {\mathrm{71}}^1\times {\mathrm{313}}^1$

素因数の和:407

約数の個数: 72

約数和(自身を含む): 92421504

約数和(自身を除く): 52597888

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 71, 112, 128, 142, 224, 256, 284, 313, 448, 497, 568, 626, 896, 994, 1136, 1252, 1792, 1988, 2191, 2272, 2504, 3976, 4382, 4544, 5008, 7952, 8764, 9088, 10016, 15904, 17528, 18176, 20032, 22223, 31808, 35056, 40064, 44446, 63616, 70112, 80128, 88892, 127232, 140224, 155561, 177784, 280448, 311122, 355568, 560896, 622244, 711136, 1244488, 1422272, 2488976, 2844544, 4977952, 5689088, 9955904, 19911808, 39823616]

約数ペア:

[(1, 39823616), (2, 19911808), (4, 9955904), (7, 5689088), (8, 4977952), (14, 2844544), (16, 2488976), (28, 1422272), (32, 1244488), (56, 711136), (64, 622244), (71, 560896), (112, 355568), (128, 311122), (142, 280448), (224, 177784), (256, 155561), (284, 140224), (313, 127232), (448, 88892), (497, 80128), (568, 70112), (626, 63616), (896, 44446), (994, 40064), (1136, 35056), (1252, 31808), (1792, 22223), (1988, 20032), (2191, 18176), (2272, 17528), (2504, 15904), (3976, 10016), (4382, 9088), (4544, 8764), (5008, 7952)]