39807488

素因数分解:

$2^9\times 7^1\times {\mathrm{29}}^1\times {\mathrm{383}}^1$

素因数の和:437

約数の個数: 80

約数和(自身を含む): 94279680

約数和(自身を除く): 54472192

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 32, 56, 58, 64, 112, 116, 128, 203, 224, 232, 256, 383, 406, 448, 464, 512, 766, 812, 896, 928, 1532, 1624, 1792, 1856, 2681, 3064, 3248, 3584, 3712, 5362, 6128, 6496, 7424, 10724, 11107, 12256, 12992, 14848, 21448, 22214, 24512, 25984, 42896, 44428, 49024, 51968, 77749, 85792, 88856, 98048, 103936, 155498, 171584, 177712, 196096, 310996, 343168, 355424, 621992, 686336, 710848, 1243984, 1372672, 1421696, 2487968, 2843392, 4975936, 5686784, 9951872, 19903744, 39807488]

約数ペア:

[(1, 39807488), (2, 19903744), (4, 9951872), (7, 5686784), (8, 4975936), (14, 2843392), (16, 2487968), (28, 1421696), (29, 1372672), (32, 1243984), (56, 710848), (58, 686336), (64, 621992), (112, 355424), (116, 343168), (128, 310996), (203, 196096), (224, 177712), (232, 171584), (256, 155498), (383, 103936), (406, 98048), (448, 88856), (464, 85792), (512, 77749), (766, 51968), (812, 49024), (896, 44428), (928, 42896), (1532, 25984), (1624, 24512), (1792, 22214), (1856, 21448), (2681, 14848), (3064, 12992), (3248, 12256), (3584, 11107), (3712, 10724), (5362, 7424), (6128, 6496)]