2778496

素因数分解:

$2^7\times 7^2\times {\mathrm{443}}^1$

素因数の和:471

約数の個数: 48

約数和(自身を含む): 6453540

約数和(自身を除く): 3675044

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 224, 392, 443, 448, 784, 886, 896, 1568, 1772, 3101, 3136, 3544, 6202, 6272, 7088, 12404, 14176, 21707, 24808, 28352, 43414, 49616, 56704, 86828, 99232, 173656, 198464, 347312, 396928, 694624, 1389248, 2778496]

約数ペア:

[(1, 2778496), (2, 1389248), (4, 694624), (7, 396928), (8, 347312), (14, 198464), (16, 173656), (28, 99232), (32, 86828), (49, 56704), (56, 49616), (64, 43414), (98, 28352), (112, 24808), (128, 21707), (196, 14176), (224, 12404), (392, 7088), (443, 6272), (448, 6202), (784, 3544), (886, 3136), (896, 3101), (1568, 1772)]