13894000

素因数分解:

$2^4\times 5^3\times {\mathrm{6947}}^1$

素因数の和:6970

約数の個数: 40

約数和(自身を含む): 33600528

約数和(自身を除く): 19706528

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 250, 400, 500, 1000, 2000, 6947, 13894, 27788, 34735, 55576, 69470, 111152, 138940, 173675, 277880, 347350, 555760, 694700, 868375, 1389400, 1736750, 2778800, 3473500, 6947000, 13894000]

約数ペア:

[(1, 13894000), (2, 6947000), (4, 3473500), (5, 2778800), (8, 1736750), (10, 1389400), (16, 868375), (20, 694700), (25, 555760), (40, 347350), (50, 277880), (80, 173675), (100, 138940), (125, 111152), (200, 69470), (250, 55576), (400, 34735), (500, 27788), (1000, 13894), (2000, 6947)]