12639865

素因数分解:

$5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{6121}}^1$

素因数の和:6192

約数の個数: 16

約数和(自身を含む): 17631360

約数和(自身を除く): 4991495

約数列:

[1, 5, 7, 35, 59, 295, 413, 2065, 6121, 30605, 42847, 214235, 361139, 1805695, 2527973, 12639865]

約数ペア:

[(1, 12639865), (5, 2527973), (7, 1805695), (35, 361139), (59, 214235), (295, 42847), (413, 30605), (2065, 6121)]