27820714

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{157}}^1\times {\mathrm{2161}}^1$

素因数の和:2361

約数の個数: 16

約数和(自身を含む): 43041096

約数和(自身を除く): 15220382

約数列:

[1, 2, 41, 82, 157, 314, 2161, 4322, 6437, 12874, 88601, 177202, 339277, 678554, 13910357, 27820714]

約数ペア:

[(1, 27820714), (2, 13910357), (41, 678554), (82, 339277), (157, 177202), (314, 88601), (2161, 12874), (4322, 6437)]