128210434

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{313}}^1\times {\mathrm{433}}^1$

素因数の和:802

約数の個数: 32

約数和(自身を含む): 215861184

約数和(自身を除く): 87650750

約数列:

[1, 2, 11, 22, 43, 86, 313, 433, 473, 626, 866, 946, 3443, 4763, 6886, 9526, 13459, 18619, 26918, 37238, 135529, 148049, 204809, 271058, 296098, 409618, 1490819, 2981638, 5827747, 11655494, 64105217, 128210434]

約数ペア:

[(1, 128210434), (2, 64105217), (11, 11655494), (22, 5827747), (43, 2981638), (86, 1490819), (313, 409618), (433, 296098), (473, 271058), (626, 204809), (866, 148049), (946, 135529), (3443, 37238), (4763, 26918), (6886, 18619), (9526, 13459)]