15396976

素因数分解:

$2^4\times 7^2\times {\mathrm{41}}^1\times {\mathrm{479}}^1$

素因数の和:542

約数の個数: 60

約数和(自身を含む): 35622720

約数和(自身を除く): 20225744

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 41, 49, 56, 82, 98, 112, 164, 196, 287, 328, 392, 479, 574, 656, 784, 958, 1148, 1916, 2009, 2296, 3353, 3832, 4018, 4592, 6706, 7664, 8036, 13412, 16072, 19639, 23471, 26824, 32144, 39278, 46942, 53648, 78556, 93884, 137473, 157112, 187768, 274946, 314224, 375536, 549892, 962311, 1099784, 1924622, 2199568, 3849244, 7698488, 15396976]

約数ペア:

[(1, 15396976), (2, 7698488), (4, 3849244), (7, 2199568), (8, 1924622), (14, 1099784), (16, 962311), (28, 549892), (41, 375536), (49, 314224), (56, 274946), (82, 187768), (98, 157112), (112, 137473), (164, 93884), (196, 78556), (287, 53648), (328, 46942), (392, 39278), (479, 32144), (574, 26824), (656, 23471), (784, 19639), (958, 16072), (1148, 13412), (1916, 8036), (2009, 7664), (2296, 6706), (3353, 4592), (3832, 4018)]