127691396

素因数分解:

$2^2\times 7^1\times {\mathrm{353}}^1\times {\mathrm{12919}}^1$

素因数の和:13283

約数の個数: 24

約数和(自身を含む): 256126080

約数和(自身を除く): 128434684

約数列:

[1, 2, 4, 7, 14, 28, 353, 706, 1412, 2471, 4942, 9884, 12919, 25838, 51676, 90433, 180866, 361732, 4560407, 9120814, 18241628, 31922849, 63845698, 127691396]

約数ペア:

[(1, 127691396), (2, 63845698), (4, 31922849), (7, 18241628), (14, 9120814), (28, 4560407), (353, 361732), (706, 180866), (1412, 90433), (2471, 51676), (4942, 25838), (9884, 12919)]