488170724

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{90469}}^1$

素因数の和:90563

約数の個数: 24

約数和(自身を含む): 911937600

約数和(自身を除く): 423766876

約数列:

[1, 2, 4, 19, 38, 71, 76, 142, 284, 1349, 2698, 5396, 90469, 180938, 361876, 1718911, 3437822, 6423299, 6875644, 12846598, 25693196, 122042681, 244085362, 488170724]

約数ペア:

[(1, 488170724), (2, 244085362), (4, 122042681), (19, 25693196), (38, 12846598), (71, 6875644), (76, 6423299), (142, 3437822), (284, 1718911), (1349, 361876), (2698, 180938), (5396, 90469)]