39806816

素因数分解:

$2^5\times 7^2\times {\mathrm{53}}^1\times {\mathrm{479}}^1$

素因数の和:556

約数の個数: 72

約数和(自身を含む): 93078720

約数和(自身を除く): 53271904

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 53, 56, 98, 106, 112, 196, 212, 224, 371, 392, 424, 479, 742, 784, 848, 958, 1484, 1568, 1696, 1916, 2597, 2968, 3353, 3832, 5194, 5936, 6706, 7664, 10388, 11872, 13412, 15328, 20776, 23471, 25387, 26824, 41552, 46942, 50774, 53648, 83104, 93884, 101548, 107296, 177709, 187768, 203096, 355418, 375536, 406192, 710836, 751072, 812384, 1243963, 1421672, 2487926, 2843344, 4975852, 5686688, 9951704, 19903408, 39806816]

約数ペア:

[(1, 39806816), (2, 19903408), (4, 9951704), (7, 5686688), (8, 4975852), (14, 2843344), (16, 2487926), (28, 1421672), (32, 1243963), (49, 812384), (53, 751072), (56, 710836), (98, 406192), (106, 375536), (112, 355418), (196, 203096), (212, 187768), (224, 177709), (371, 107296), (392, 101548), (424, 93884), (479, 83104), (742, 53648), (784, 50774), (848, 46942), (958, 41552), (1484, 26824), (1568, 25387), (1696, 23471), (1916, 20776), (2597, 15328), (2968, 13412), (3353, 11872), (3832, 10388), (5194, 7664), (5936, 6706)]