13671248

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{641}}^1$

素因数の和:723

約数の個数: 40

約数和(自身を含む): 28022016

約数和(自身を除く): 14350768

約数列:

[1, 2, 4, 8, 16, 31, 43, 62, 86, 124, 172, 248, 344, 496, 641, 688, 1282, 1333, 2564, 2666, 5128, 5332, 10256, 10664, 19871, 21328, 27563, 39742, 55126, 79484, 110252, 158968, 220504, 317936, 441008, 854453, 1708906, 3417812, 6835624, 13671248]

約数ペア:

[(1, 13671248), (2, 6835624), (4, 3417812), (8, 1708906), (16, 854453), (31, 441008), (43, 317936), (62, 220504), (86, 158968), (124, 110252), (172, 79484), (248, 55126), (344, 39742), (496, 27563), (641, 21328), (688, 19871), (1282, 10664), (1333, 10256), (2564, 5332), (2666, 5128)]