39120716

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{139}}^1\times {\mathrm{991}}^1$

素因数の和:1205

約数の個数: 24

約数和(自身を含む): 69995520

約数和(自身を除く): 30874804

約数列:

[1, 2, 4, 71, 139, 142, 278, 284, 556, 991, 1982, 3964, 9869, 19738, 39476, 70361, 137749, 140722, 275498, 281444, 550996, 9780179, 19560358, 39120716]

約数ペア:

[(1, 39120716), (2, 19560358), (4, 9780179), (71, 550996), (139, 281444), (142, 275498), (278, 140722), (284, 137749), (556, 70361), (991, 39476), (1982, 19738), (3964, 9869)]