128419214

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{43889}}^1$

素因数の和:43928

約数の個数: 32

約数和(自身を含む): 252806400

約数和(自身を除く): 124387186

約数列:

[1, 2, 7, 11, 14, 19, 22, 38, 77, 133, 154, 209, 266, 418, 1463, 2926, 43889, 87778, 307223, 482779, 614446, 833891, 965558, 1667782, 3379453, 5837237, 6758906, 9172801, 11674474, 18345602, 64209607, 128419214]

約数ペア:

[(1, 128419214), (2, 64209607), (7, 18345602), (11, 11674474), (14, 9172801), (19, 6758906), (22, 5837237), (38, 3379453), (77, 1667782), (133, 965558), (154, 833891), (209, 614446), (266, 482779), (418, 307223), (1463, 87778), (2926, 43889)]