51218416

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{188303}}^1$

素因数の和:188328

約数の個数: 20

約数和(自身を含む): 105073632

約数和(自身を除く): 53855216

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 188303, 376606, 753212, 1506424, 3012848, 3201151, 6402302, 12804604, 25609208, 51218416]

約数ペア:

[(1, 51218416), (2, 25609208), (4, 12804604), (8, 6402302), (16, 3201151), (17, 3012848), (34, 1506424), (68, 753212), (136, 376606), (272, 188303)]