138589540

素因数分解:

$2^2\times 5^1\times {\mathrm{751}}^1\times {\mathrm{9227}}^1$

素因数の和:9987

約数の個数: 24

約数和(自身を含む): 291457152

約数和(自身を除く): 152867612

約数列:

[1, 2, 4, 5, 10, 20, 751, 1502, 3004, 3755, 7510, 9227, 15020, 18454, 36908, 46135, 92270, 184540, 6929477, 13858954, 27717908, 34647385, 69294770, 138589540]

約数ペア:

[(1, 138589540), (2, 69294770), (4, 34647385), (5, 27717908), (10, 13858954), (20, 6929477), (751, 184540), (1502, 92270), (3004, 46135), (3755, 36908), (7510, 18454), (9227, 15020)]