8187656

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{199}}^1$

素因数の和:381

約数の個数: 32

約数和(自身を含む): 15960000

約数和(自身を除く): 7772344

約数列:

[1, 2, 4, 8, 37, 74, 139, 148, 199, 278, 296, 398, 556, 796, 1112, 1592, 5143, 7363, 10286, 14726, 20572, 27661, 29452, 41144, 55322, 58904, 110644, 221288, 1023457, 2046914, 4093828, 8187656]

約数ペア:

[(1, 8187656), (2, 4093828), (4, 2046914), (8, 1023457), (37, 221288), (74, 110644), (139, 58904), (148, 55322), (199, 41144), (278, 29452), (296, 27661), (398, 20572), (556, 14726), (796, 10286), (1112, 7363), (1592, 5143)]