873257708

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{571}}^1\times {\mathrm{20123}}^1$

素因数の和:20717

約数の個数: 24

約数和(自身を含む): 1611529920

約数和(自身を除く): 738272212

約数列:

[1, 2, 4, 19, 38, 76, 571, 1142, 2284, 10849, 20123, 21698, 40246, 43396, 80492, 382337, 764674, 1529348, 11490233, 22980466, 45960932, 218314427, 436628854, 873257708]

約数ペア:

[(1, 873257708), (2, 436628854), (4, 218314427), (19, 45960932), (38, 22980466), (76, 11490233), (571, 1529348), (1142, 764674), (2284, 382337), (10849, 80492), (20123, 43396), (21698, 40246)]