1389308368

素因数分解:

$2^4\times 7^2\times {\mathrm{1772077}}^1$

素因数の和:1772099

約数の個数: 30

約数和(自身を含む): 3131261826

約数和(自身を除く): 1741953458

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 1772077, 3544154, 7088308, 12404539, 14176616, 24809078, 28353232, 49618156, 86831773, 99236312, 173663546, 198472624, 347327092, 694654184, 1389308368]

約数ペア:

[(1, 1389308368), (2, 694654184), (4, 347327092), (7, 198472624), (8, 173663546), (14, 99236312), (16, 86831773), (28, 49618156), (49, 28353232), (56, 24809078), (98, 14176616), (112, 12404539), (196, 7088308), (392, 3544154), (784, 1772077)]