8985021.00000000

素因数分解:

$2^4\times 7^1\times {\mathrm{613}}^1\times {\mathrm{1021}}^1$

素因数の和:1649

約数の個数: 40

約数和(自身を含む): 155621984

約数和(自身を除く): 85524208

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 613, 1021, 1226, 2042, 2452, 4084, 4291, 4904, 7147, 8168, 8582, 9808, 14294, 16336, 17164, 28588, 34328, 57176, 68656, 114352, 625873, 1251746, 2503492, 4381111, 5006984, 8762222, 10013968, 17524444, 35048888, 70097776]

約数ペア:

[(1, 70097776), (2, 35048888), (4, 17524444), (7, 10013968), (8, 8762222), (14, 5006984), (16, 4381111), (28, 2503492), (56, 1251746), (112, 625873), (613, 114352), (1021, 68656), (1226, 57176), (2042, 34328), (2452, 28588), (4084, 17164), (4291, 16336), (4904, 14294), (7147, 9808), (8168, 8582)]