12781504

素因数分解:

$2^6\times {\mathrm{41}}^1\times {\mathrm{4871}}^1$

素因数の和:4924

約数の個数: 28

約数和(自身を含む): 25987248

約数和(自身を除く): 13205744

約数列:

[1, 2, 4, 8, 16, 32, 41, 64, 82, 164, 328, 656, 1312, 2624, 4871, 9742, 19484, 38968, 77936, 155872, 199711, 311744, 399422, 798844, 1597688, 3195376, 6390752, 12781504]

約数ペア:

[(1, 12781504), (2, 6390752), (4, 3195376), (8, 1597688), (16, 798844), (32, 399422), (41, 311744), (64, 199711), (82, 155872), (164, 77936), (328, 38968), (656, 19484), (1312, 9742), (2624, 4871)]