1278164446

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{673427}}^1$

素因数の和:673515

約数の個数: 16

約数和(自身を含む): 2093014224

約数和(自身を除く): 814849778

約数列:

[1, 2, 13, 26, 73, 146, 949, 1898, 673427, 1346854, 8754551, 17509102, 49160171, 98320342, 639082223, 1278164446]

約数ペア:

[(1, 1278164446), (2, 639082223), (13, 98320342), (26, 49160171), (73, 17509102), (146, 8754551), (949, 1346854), (1898, 673427)]