55431386

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{421}}^1\times {\mathrm{1531}}^1$

素因数の和:1997

約数の個数: 16

約数和(自身を含む): 85338528

約数和(自身を除く): 29907142

約数列:

[1, 2, 43, 86, 421, 842, 1531, 3062, 18103, 36206, 65833, 131666, 644551, 1289102, 27715693, 55431386]

約数ペア:

[(1, 55431386), (2, 27715693), (43, 1289102), (86, 644551), (421, 131666), (842, 65833), (1531, 36206), (3062, 18103)]