1285286868

素因数分解:

$2^2\times 3^2\times {\mathrm{35702413}}^1$

素因数の和:35702423

約数の個数: 18

約数和(自身を含む): 3248919674

約数和(自身を除く): 1963632806

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 35702413, 71404826, 107107239, 142809652, 214214478, 321321717, 428428956, 642643434, 1285286868]

約数ペア:

[(1, 1285286868), (2, 642643434), (3, 428428956), (4, 321321717), (6, 214214478), (9, 142809652), (12, 107107239), (18, 71404826), (36, 35702413)]