2608913008

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{12542851}}^1$

素因数の和:12542872

約数の個数: 20

約数和(自身を含む): 5443597768

約数和(自身を除く): 2834684760

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 12542851, 25085702, 50171404, 100342808, 163057063, 200685616, 326114126, 652228252, 1304456504, 2608913008]

約数ペア:

[(1, 2608913008), (2, 1304456504), (4, 652228252), (8, 326114126), (13, 200685616), (16, 163057063), (26, 100342808), (52, 50171404), (104, 25085702), (208, 12542851)]