12570262016

素因数分解:

$2^9\times {\mathrm{13}}^1\times {\mathrm{1888561}}^1$

素因数の和:1888592

約数の個数: 40

約数和(自身を含む): 27047984964

約数和(自身を除く): 14477722948

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 512, 832, 1664, 3328, 6656, 1888561, 3777122, 7554244, 15108488, 24551293, 30216976, 49102586, 60433952, 98205172, 120867904, 196410344, 241735808, 392820688, 483471616, 785641376, 966943232, 1571282752, 3142565504, 6285131008, 12570262016]

約数ペア:

[(1, 12570262016), (2, 6285131008), (4, 3142565504), (8, 1571282752), (13, 966943232), (16, 785641376), (26, 483471616), (32, 392820688), (52, 241735808), (64, 196410344), (104, 120867904), (128, 98205172), (208, 60433952), (256, 49102586), (416, 30216976), (512, 24551293), (832, 15108488), (1664, 7554244), (3328, 3777122), (6656, 1888561)]