1778128

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{10103}}^1$

素因数の和:10122

約数の個数: 20

約数和(自身を含む): 3758688

約数和(自身を除く): 1980560

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 10103, 20206, 40412, 80824, 111133, 161648, 222266, 444532, 889064, 1778128]

約数ペア:

[(1, 1778128), (2, 889064), (4, 444532), (8, 222266), (11, 161648), (16, 111133), (22, 80824), (44, 40412), (88, 20206), (176, 10103)]