13208426

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{431}}^1$

素因数の和:650

約数の個数: 32

約数和(自身を含む): 24883200

約数和(自身を除く): 11674774

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 199, 398, 431, 862, 1393, 2189, 2786, 3017, 4378, 4741, 6034, 9482, 15323, 30646, 33187, 66374, 85769, 171538, 600383, 943459, 1200766, 1886918, 6604213, 13208426]

約数ペア:

[(1, 13208426), (2, 6604213), (7, 1886918), (11, 1200766), (14, 943459), (22, 600383), (77, 171538), (154, 85769), (199, 66374), (398, 33187), (431, 30646), (862, 15323), (1393, 9482), (2189, 6034), (2786, 4741), (3017, 4378)]