287487556

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{130439}}^1$

素因数の和:130491

約数の個数: 24

約数和(自身を含む): 547848000

約数和(自身を除く): 260360444

約数列:

[1, 2, 4, 19, 29, 38, 58, 76, 116, 551, 1102, 2204, 130439, 260878, 521756, 2478341, 3782731, 4956682, 7565462, 9913364, 15130924, 71871889, 143743778, 287487556]

約数ペア:

[(1, 287487556), (2, 143743778), (4, 71871889), (19, 15130924), (29, 9913364), (38, 7565462), (58, 4956682), (76, 3782731), (116, 2478341), (551, 521756), (1102, 260878), (2204, 130439)]