40360816

素因数分解:

$2^4\times {\mathrm{331}}^1\times {\mathrm{7621}}^1$

素因数の和:7960

約数の個数: 20

約数和(自身を含む): 78445624

約数和(自身を除く): 38084808

約数列:

[1, 2, 4, 8, 16, 331, 662, 1324, 2648, 5296, 7621, 15242, 30484, 60968, 121936, 2522551, 5045102, 10090204, 20180408, 40360816]

約数ペア:

[(1, 40360816), (2, 20180408), (4, 10090204), (8, 5045102), (16, 2522551), (331, 121936), (662, 60968), (1324, 30484), (2648, 15242), (5296, 7621)]