53217008

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{255851}}^1$

素因数の和:255872

約数の個数: 20

約数和(自身を含む): 111039768

約数和(自身を除く): 57822760

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 255851, 511702, 1023404, 2046808, 3326063, 4093616, 6652126, 13304252, 26608504, 53217008]

約数ペア:

[(1, 53217008), (2, 26608504), (4, 13304252), (8, 6652126), (13, 4093616), (16, 3326063), (26, 2046808), (52, 1023404), (104, 511702), (208, 255851)]