51331312

素因数分解:

$2^4\times {\mathrm{19}}^2\times {\mathrm{8887}}^1$

素因数の和:8933

約数の個数: 30

約数和(自身を含む): 104976168

約数和(自身を除く): 53644856

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 361, 722, 1444, 2888, 5776, 8887, 17774, 35548, 71096, 142192, 168853, 337706, 675412, 1350824, 2701648, 3208207, 6416414, 12832828, 25665656, 51331312]

約数ペア:

[(1, 51331312), (2, 25665656), (4, 12832828), (8, 6416414), (16, 3208207), (19, 2701648), (38, 1350824), (76, 675412), (152, 337706), (304, 168853), (361, 142192), (722, 71096), (1444, 35548), (2888, 17774), (5776, 8887)]