53451856

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{30649}}^1$

素因数の和:30766

約数の個数: 20

約数和(自身を含む): 104516500

約数和(自身を除く): 51064644

約数列:

[1, 2, 4, 8, 16, 109, 218, 436, 872, 1744, 30649, 61298, 122596, 245192, 490384, 3340741, 6681482, 13362964, 26725928, 53451856]

約数ペア:

[(1, 53451856), (2, 26725928), (4, 13362964), (8, 6681482), (16, 3340741), (109, 490384), (218, 245192), (436, 122596), (872, 61298), (1744, 30649)]