489142442

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{140639}}^1$

素因数の和:140725

約数の個数: 16

約数和(自身を含む): 769582080

約数和(自身を除く): 280439638

約数列:

[1, 2, 37, 47, 74, 94, 1739, 3478, 140639, 281278, 5203643, 6610033, 10407286, 13220066, 244571221, 489142442]

約数ペア:

[(1, 489142442), (2, 244571221), (37, 13220066), (47, 10407286), (74, 6610033), (94, 5203643), (1739, 281278), (3478, 140639)]