12487888

素因数分解:

$2^4\times 7^1\times {\mathrm{43}}^1\times {\mathrm{2593}}^1$

素因数の和:2651

約数の個数: 40

約数和(自身を含む): 28305728

約数和(自身を除く): 15817840

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 43, 56, 86, 112, 172, 301, 344, 602, 688, 1204, 2408, 2593, 4816, 5186, 10372, 18151, 20744, 36302, 41488, 72604, 111499, 145208, 222998, 290416, 445996, 780493, 891992, 1560986, 1783984, 3121972, 6243944, 12487888]

約数ペア:

[(1, 12487888), (2, 6243944), (4, 3121972), (7, 1783984), (8, 1560986), (14, 891992), (16, 780493), (28, 445996), (43, 290416), (56, 222998), (86, 145208), (112, 111499), (172, 72604), (301, 41488), (344, 36302), (602, 20744), (688, 18151), (1204, 10372), (2408, 5186), (2593, 4816)]