2016643278

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{25854401}}^1$

素因数の和:25854419

約数の個数: 16

約数和(自身を含む): 4343539536

約数和(自身を除く): 2326896258

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 25854401, 51708802, 77563203, 155126406, 336107213, 672214426, 1008321639, 2016643278]

約数ペア:

[(1, 2016643278), (2, 1008321639), (3, 672214426), (6, 336107213), (13, 155126406), (26, 77563203), (39, 51708802), (78, 25854401)]