8208872

素因数分解:

$2^3\times 7^2\times {\mathrm{43}}^1\times {\mathrm{487}}^1$

素因数の和:550

約数の個数: 48

約数和(自身を含む): 18358560

約数和(自身を除く): 10149688

約数列:

[1, 2, 4, 7, 8, 14, 28, 43, 49, 56, 86, 98, 172, 196, 301, 344, 392, 487, 602, 974, 1204, 1948, 2107, 2408, 3409, 3896, 4214, 6818, 8428, 13636, 16856, 20941, 23863, 27272, 41882, 47726, 83764, 95452, 146587, 167528, 190904, 293174, 586348, 1026109, 1172696, 2052218, 4104436, 8208872]

約数ペア:

[(1, 8208872), (2, 4104436), (4, 2052218), (7, 1172696), (8, 1026109), (14, 586348), (28, 293174), (43, 190904), (49, 167528), (56, 146587), (86, 95452), (98, 83764), (172, 47726), (196, 41882), (301, 27272), (344, 23863), (392, 20941), (487, 16856), (602, 13636), (974, 8428), (1204, 6818), (1948, 4214), (2107, 3896), (2408, 3409)]