1640709554

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{3242509}}^1$

素因数の和:3242545

約数の個数: 16

約数和(自身を含む): 2801528640

約数和(自身を除く): 1160819086

約数列:

[1, 2, 11, 22, 23, 46, 253, 506, 3242509, 6485018, 35667599, 71335198, 74577707, 149155414, 820354777, 1640709554]

約数ペア:

[(1, 1640709554), (2, 820354777), (11, 149155414), (22, 74577707), (23, 71335198), (46, 35667599), (253, 6485018), (506, 3242509)]