127289530

素因数分解:

$2^1\times 5^1\times {\mathrm{257}}^1\times {\mathrm{49529}}^1$

素因数の和:49793

約数の個数: 16

約数和(自身を含む): 230017320

約数和(自身を除く): 102727790

約数列:

[1, 2, 5, 10, 257, 514, 1285, 2570, 49529, 99058, 247645, 495290, 12728953, 25457906, 63644765, 127289530]

約数ペア:

[(1, 127289530), (2, 63644765), (5, 25457906), (10, 12728953), (257, 495290), (514, 247645), (1285, 99058), (2570, 49529)]