155411312

素因数分解:

$2^4\times 7^1\times {\mathrm{1387601}}^1$

素因数の和:1387616

約数の個数: 20

約数和(自身を含む): 344125296

約数和(自身を除く): 188713984

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1387601, 2775202, 5550404, 9713207, 11100808, 19426414, 22201616, 38852828, 77705656, 155411312]

約数ペア:

[(1, 155411312), (2, 77705656), (4, 38852828), (7, 22201616), (8, 19426414), (14, 11100808), (16, 9713207), (28, 5550404), (56, 2775202), (112, 1387601)]