2180147312

素因数分解:

$2^4\times 7^1\times {\mathrm{19465601}}^1$

素因数の和:19465616

約数の個数: 20

約数和(自身を含む): 4827469296

約数和(自身を除く): 2647321984

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 19465601, 38931202, 77862404, 136259207, 155724808, 272518414, 311449616, 545036828, 1090073656, 2180147312]

約数ペア:

[(1, 2180147312), (2, 1090073656), (4, 545036828), (7, 311449616), (8, 272518414), (14, 155724808), (16, 136259207), (28, 77862404), (56, 38931202), (112, 19465601)]