438184042

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{111953}}^1$

素因数の和:112077

約数の個数: 16

約数和(自身を含む): 698592960

約数和(自身を除く): 260408918

約数列:

[1, 2, 19, 38, 103, 206, 1957, 3914, 111953, 223906, 2127107, 4254214, 11531159, 23062318, 219092021, 438184042]

約数ペア:

[(1, 438184042), (2, 219092021), (19, 23062318), (38, 11531159), (103, 4254214), (206, 2127107), (1957, 223906), (3914, 111953)]