13257892

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{241}}^1\times {\mathrm{809}}^1$

素因数の和:1071

約数の個数: 24

約数和(自身を含む): 24698520

約数和(自身を除く): 11440628

約数列:

[1, 2, 4, 17, 34, 68, 241, 482, 809, 964, 1618, 3236, 4097, 8194, 13753, 16388, 27506, 55012, 194969, 389938, 779876, 3314473, 6628946, 13257892]

約数ペア:

[(1, 13257892), (2, 6628946), (4, 3314473), (17, 779876), (34, 389938), (68, 194969), (241, 55012), (482, 27506), (809, 16388), (964, 13753), (1618, 8194), (3236, 4097)]