712948478

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{811}}^1\times {\mathrm{1289}}^1$

素因数の和:2144

約数の個数: 32

約数和(自身を含む): 1206696960

約数和(自身を除く): 493748482

約数列:

[1, 2, 11, 22, 31, 62, 341, 682, 811, 1289, 1622, 2578, 8921, 14179, 17842, 25141, 28358, 39959, 50282, 79918, 276551, 439549, 553102, 879098, 1045379, 2090758, 11499169, 22998338, 32406749, 64813498, 356474239, 712948478]

約数ペア:

[(1, 712948478), (2, 356474239), (11, 64813498), (22, 32406749), (31, 22998338), (62, 11499169), (341, 2090758), (682, 1045379), (811, 879098), (1289, 553102), (1622, 439549), (2578, 276551), (8921, 79918), (14179, 50282), (17842, 39959), (25141, 28358)]