12887768

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{193}}^1\times {\mathrm{491}}^1$

素因数の和:707

約数の個数: 32

約数和(自身を含む): 25770960

約数和(自身を除く): 12883192

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 193, 386, 491, 772, 982, 1544, 1964, 3281, 3928, 6562, 8347, 13124, 16694, 26248, 33388, 66776, 94763, 189526, 379052, 758104, 1610971, 3221942, 6443884, 12887768]

約数ペア:

[(1, 12887768), (2, 6443884), (4, 3221942), (8, 1610971), (17, 758104), (34, 379052), (68, 189526), (136, 94763), (193, 66776), (386, 33388), (491, 26248), (772, 16694), (982, 13124), (1544, 8347), (1964, 6562), (3281, 3928)]