1346491888

素因数分解:

$2^4\times 7^1\times {\mathrm{139}}^1\times {\mathrm{86491}}^1$

素因数の和:86645

約数の個数: 40

約数和(自身を含む): 3003002240

約数和(自身を除く): 1656510352

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 139, 278, 556, 973, 1112, 1946, 2224, 3892, 7784, 15568, 86491, 172982, 345964, 605437, 691928, 1210874, 1383856, 2421748, 4843496, 9686992, 12022249, 24044498, 48088996, 84155743, 96177992, 168311486, 192355984, 336622972, 673245944, 1346491888]

約数ペア:

[(1, 1346491888), (2, 673245944), (4, 336622972), (7, 192355984), (8, 168311486), (14, 96177992), (16, 84155743), (28, 48088996), (56, 24044498), (112, 12022249), (139, 9686992), (278, 4843496), (556, 2421748), (973, 1383856), (1112, 1210874), (1946, 691928), (2224, 605437), (3892, 345964), (7784, 172982), (15568, 86491)]