31189696

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{263}}^1$

素因数の和:401

約数の個数: 56

約数和(自身を含む): 66385440

約数和(自身を除く): 35195744

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 109, 136, 218, 263, 272, 436, 526, 544, 872, 1052, 1088, 1744, 1853, 2104, 3488, 3706, 4208, 4471, 6976, 7412, 8416, 8942, 14824, 16832, 17884, 28667, 29648, 35768, 57334, 59296, 71536, 114668, 118592, 143072, 229336, 286144, 458672, 487339, 917344, 974678, 1834688, 1949356, 3898712, 7797424, 15594848, 31189696]

約数ペア:

[(1, 31189696), (2, 15594848), (4, 7797424), (8, 3898712), (16, 1949356), (17, 1834688), (32, 974678), (34, 917344), (64, 487339), (68, 458672), (109, 286144), (136, 229336), (218, 143072), (263, 118592), (272, 114668), (436, 71536), (526, 59296), (544, 57334), (872, 35768), (1052, 29648), (1088, 28667), (1744, 17884), (1853, 16832), (2104, 14824), (3488, 8942), (3706, 8416), (4208, 7412), (4471, 6976)]