128822396

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{607}}^1\times {\mathrm{3121}}^1$

素因数の和:3749

約数の個数: 24

約数和(自身を含む): 239170176

約数和(自身を除く): 110347780

約数列:

[1, 2, 4, 17, 34, 68, 607, 1214, 2428, 3121, 6242, 10319, 12484, 20638, 41276, 53057, 106114, 212228, 1894447, 3788894, 7577788, 32205599, 64411198, 128822396]

約数ペア:

[(1, 128822396), (2, 64411198), (4, 32205599), (17, 7577788), (34, 3788894), (68, 1894447), (607, 212228), (1214, 106114), (2428, 53057), (3121, 41276), (6242, 20638), (10319, 12484)]