396928

素因数分解:

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

素因数の和:464

約数の個数: 32

約数和(自身を含む): 905760

約数和(自身を除く): 508832

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 443, 448, 886, 896, 1772, 3101, 3544, 6202, 7088, 12404, 14176, 24808, 28352, 49616, 56704, 99232, 198464, 396928]

約数ペア:

[(1, 396928), (2, 198464), (4, 99232), (7, 56704), (8, 49616), (14, 28352), (16, 24808), (28, 14176), (32, 12404), (56, 7088), (64, 6202), (112, 3544), (128, 3101), (224, 1772), (443, 896), (448, 886)]