156920468

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{20443}}^1$

素因数の和:20567

約数の個数: 24

約数和(自身を含む): 291940320

約数和(自身を除く): 135019852

約数列:

[1, 2, 4, 19, 38, 76, 101, 202, 404, 1919, 3838, 7676, 20443, 40886, 81772, 388417, 776834, 1553668, 2064743, 4129486, 8258972, 39230117, 78460234, 156920468]

約数ペア:

[(1, 156920468), (2, 78460234), (4, 39230117), (19, 8258972), (38, 4129486), (76, 2064743), (101, 1553668), (202, 776834), (404, 388417), (1919, 81772), (3838, 40886), (7676, 20443)]