389840008

素因数分解:

$2^3\times {\mathrm{683}}^1\times {\mathrm{71347}}^1$

素因数の和:72036

約数の個数: 16

約数和(自身を含む): 732030480

約数和(自身を除く): 342190472

約数列:

[1, 2, 4, 8, 683, 1366, 2732, 5464, 71347, 142694, 285388, 570776, 48730001, 97460002, 194920004, 389840008]

約数ペア:

[(1, 389840008), (2, 194920004), (4, 97460002), (8, 48730001), (683, 570776), (1366, 285388), (2732, 142694), (5464, 71347)]