989898224

素因数分解:

$2^4\times 7^1\times {\mathrm{59}}^1\times {\mathrm{149803}}^1$

素因数の和:149877

約数の個数: 40

約数和(自身を含む): 2229083520

約数和(自身を除く): 1239185296

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 59, 112, 118, 236, 413, 472, 826, 944, 1652, 3304, 6608, 149803, 299606, 599212, 1048621, 1198424, 2097242, 2396848, 4194484, 8388968, 8838377, 16777936, 17676754, 35353508, 61868639, 70707016, 123737278, 141414032, 247474556, 494949112, 989898224]

約数ペア:

[(1, 989898224), (2, 494949112), (4, 247474556), (7, 141414032), (8, 123737278), (14, 70707016), (16, 61868639), (28, 35353508), (56, 17676754), (59, 16777936), (112, 8838377), (118, 8388968), (236, 4194484), (413, 2396848), (472, 2097242), (826, 1198424), (944, 1048621), (1652, 599212), (3304, 299606), (6608, 149803)]