1398289024

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{993103}}^1$

素因数の和:993128

約数の個数: 32

約数和(自身を含む): 3038898240

約数和(自身を除く): 1640609216

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 128, 176, 352, 704, 1408, 993103, 1986206, 3972412, 7944824, 10924133, 15889648, 21848266, 31779296, 43696532, 63558592, 87393064, 127117184, 174786128, 349572256, 699144512, 1398289024]

約数ペア:

[(1, 1398289024), (2, 699144512), (4, 349572256), (8, 174786128), (11, 127117184), (16, 87393064), (22, 63558592), (32, 43696532), (44, 31779296), (64, 21848266), (88, 15889648), (128, 10924133), (176, 7944824), (352, 3972412), (704, 1986206), (1408, 993103)]