49923536

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{240017}}^1$

素因数の和:240038

約数の個数: 20

約数和(自身を含む): 104167812

約数和(自身を除く): 54244276

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 240017, 480034, 960068, 1920136, 3120221, 3840272, 6240442, 12480884, 24961768, 49923536]

約数ペア:

[(1, 49923536), (2, 24961768), (4, 12480884), (8, 6240442), (13, 3840272), (16, 3120221), (26, 1920136), (52, 960068), (104, 480034), (208, 240017)]