2128889488

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{1099633}}^1$

素因数の和:1099663

約数の個数: 30

約数和(自身を含む): 4533790982

約数和(自身を除く): 2404901494

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 121, 176, 242, 484, 968, 1936, 1099633, 2199266, 4398532, 8797064, 12095963, 17594128, 24191926, 48383852, 96767704, 133055593, 193535408, 266111186, 532222372, 1064444744, 2128889488]

約数ペア:

[(1, 2128889488), (2, 1064444744), (4, 532222372), (8, 266111186), (11, 193535408), (16, 133055593), (22, 96767704), (44, 48383852), (88, 24191926), (121, 17594128), (176, 12095963), (242, 8797064), (484, 4398532), (968, 2199266), (1936, 1099633)]