12887248

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{1979}}^1$

素因数の和:2035

約数の個数: 40

約数和(自身を含む): 27989280

約数和(自身を除く): 15102032

約数列:

[1, 2, 4, 8, 11, 16, 22, 37, 44, 74, 88, 148, 176, 296, 407, 592, 814, 1628, 1979, 3256, 3958, 6512, 7916, 15832, 21769, 31664, 43538, 73223, 87076, 146446, 174152, 292892, 348304, 585784, 805453, 1171568, 1610906, 3221812, 6443624, 12887248]

約数ペア:

[(1, 12887248), (2, 6443624), (4, 3221812), (8, 1610906), (11, 1171568), (16, 805453), (22, 585784), (37, 348304), (44, 292892), (74, 174152), (88, 146446), (148, 87076), (176, 73223), (296, 43538), (407, 31664), (592, 21769), (814, 15832), (1628, 7916), (1979, 6512), (3256, 3958)]