258076

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{709}}^1$

素因数の和:733

約数の個数: 24

約数和(自身を含む): 556640

約数和(自身を除く): 298564

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 709, 1418, 2836, 4963, 9217, 9926, 18434, 19852, 36868, 64519, 129038, 258076]

約数ペア:

[(1, 258076), (2, 129038), (4, 64519), (7, 36868), (13, 19852), (14, 18434), (26, 9926), (28, 9217), (52, 4963), (91, 2836), (182, 1418), (364, 709)]