128606042

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{16333}}^1$

素因数の和:16493

約数の個数: 16

約数和(自身を含む): 200712192

約数和(自身を除く): 72106150

約数列:

[1, 2, 31, 62, 127, 254, 3937, 7874, 16333, 32666, 506323, 1012646, 2074291, 4148582, 64303021, 128606042]

約数ペア:

[(1, 128606042), (2, 64303021), (31, 4148582), (62, 2074291), (127, 1012646), (254, 506323), (3937, 32666), (7874, 16333)]