26388406

素因数分解:

$2^1\times {\mathrm{11}}^3\times {\mathrm{23}}^1\times {\mathrm{431}}^1$

素因数の和:489

約数の個数: 32

約数和(自身を含む): 45536256

約数和(自身を除く): 19147850

約数列:

[1, 2, 11, 22, 23, 46, 121, 242, 253, 431, 506, 862, 1331, 2662, 2783, 4741, 5566, 9482, 9913, 19826, 30613, 52151, 61226, 104302, 109043, 218086, 573661, 1147322, 1199473, 2398946, 13194203, 26388406]

約数ペア:

[(1, 26388406), (2, 13194203), (11, 2398946), (22, 1199473), (23, 1147322), (46, 573661), (121, 218086), (242, 109043), (253, 104302), (431, 61226), (506, 52151), (862, 30613), (1331, 19826), (2662, 9913), (2783, 9482), (4741, 5566)]