539392

素因数分解:

$2^8\times 7^2\times {\mathrm{43}}^1$

素因数の和:73

約数の個数: 54

約数和(自身を含む): 1281588

約数和(自身を除く): 742196

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 43, 49, 56, 64, 86, 98, 112, 128, 172, 196, 224, 256, 301, 344, 392, 448, 602, 688, 784, 896, 1204, 1376, 1568, 1792, 2107, 2408, 2752, 3136, 4214, 4816, 5504, 6272, 8428, 9632, 11008, 12544, 16856, 19264, 33712, 38528, 67424, 77056, 134848, 269696, 539392]

約数ペア:

[(1, 539392), (2, 269696), (4, 134848), (7, 77056), (8, 67424), (14, 38528), (16, 33712), (28, 19264), (32, 16856), (43, 12544), (49, 11008), (56, 9632), (64, 8428), (86, 6272), (98, 5504), (112, 4816), (128, 4214), (172, 3136), (196, 2752), (224, 2408), (256, 2107), (301, 1792), (344, 1568), (392, 1376), (448, 1204), (602, 896), (688, 784)]