2018982976

素因数分解:

$2^6\times {\mathrm{1997}}^1\times {\mathrm{15797}}^1$

素因数の和:17806

約数の個数: 28

約数和(自身を含む): 4008679308

約数和(自身を除く): 1989696332

約数列:

[1, 2, 4, 8, 16, 32, 64, 1997, 3994, 7988, 15797, 15976, 31594, 31952, 63188, 63904, 126376, 127808, 252752, 505504, 1011008, 31546609, 63093218, 126186436, 252372872, 504745744, 1009491488, 2018982976]

約数ペア:

[(1, 2018982976), (2, 1009491488), (4, 504745744), (8, 252372872), (16, 126186436), (32, 63093218), (64, 31546609), (1997, 1011008), (3994, 505504), (7988, 252752), (15797, 127808), (15976, 126376), (31594, 63904), (31952, 63188)]