404351984

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{193}}^1\times {\mathrm{3539}}^1$

素因数の和:3777

約数の個数: 40

約数和(自身を含む): 809003280

約数和(自身を除く): 404651296

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 193, 296, 386, 592, 772, 1544, 3088, 3539, 7078, 7141, 14156, 14282, 28312, 28564, 56624, 57128, 114256, 130943, 261886, 523772, 683027, 1047544, 1366054, 2095088, 2732108, 5464216, 10928432, 25271999, 50543998, 101087996, 202175992, 404351984]

約数ペア:

[(1, 404351984), (2, 202175992), (4, 101087996), (8, 50543998), (16, 25271999), (37, 10928432), (74, 5464216), (148, 2732108), (193, 2095088), (296, 1366054), (386, 1047544), (592, 683027), (772, 523772), (1544, 261886), (3088, 130943), (3539, 114256), (7078, 57128), (7141, 56624), (14156, 28564), (14282, 28312)]