39814208

素因数分解:

$2^6\times 7^1\times {\mathrm{181}}^1\times {\mathrm{491}}^1$

素因数の和:691

約数の個数: 56

約数和(自身を含む): 90976704

約数和(自身を除く): 51162496

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 181, 224, 362, 448, 491, 724, 982, 1267, 1448, 1964, 2534, 2896, 3437, 3928, 5068, 5792, 6874, 7856, 10136, 11584, 13748, 15712, 20272, 27496, 31424, 40544, 54992, 81088, 88871, 109984, 177742, 219968, 355484, 622097, 710968, 1244194, 1421936, 2488388, 2843872, 4976776, 5687744, 9953552, 19907104, 39814208]

約数ペア:

[(1, 39814208), (2, 19907104), (4, 9953552), (7, 5687744), (8, 4976776), (14, 2843872), (16, 2488388), (28, 1421936), (32, 1244194), (56, 710968), (64, 622097), (112, 355484), (181, 219968), (224, 177742), (362, 109984), (448, 88871), (491, 81088), (724, 54992), (982, 40544), (1267, 31424), (1448, 27496), (1964, 20272), (2534, 15712), (2896, 13748), (3437, 11584), (3928, 10136), (5068, 7856), (5792, 6874)]