1285427814

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{983}}^1\times {\mathrm{19813}}^1$

素因数の和:20812

約数の個数: 32

約数和(自身を含む): 2807564544

約数和(自身を除く): 1522136730

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 983, 1966, 2949, 5898, 10813, 19813, 21626, 32439, 39626, 59439, 64878, 118878, 217943, 435886, 653829, 1307658, 19476179, 38952358, 58428537, 116857074, 214237969, 428475938, 642713907, 1285427814]

約数ペア:

[(1, 1285427814), (2, 642713907), (3, 428475938), (6, 214237969), (11, 116857074), (22, 58428537), (33, 38952358), (66, 19476179), (983, 1307658), (1966, 653829), (2949, 435886), (5898, 217943), (10813, 118878), (19813, 64878), (21626, 59439), (32439, 39626)]