55641428

素因数分解:

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

素因数の和:2363

約数の個数: 24

約数和(自身を含む): 100429224

約数和(自身を除く): 44787796

約数列:

[1, 2, 4, 41, 82, 157, 164, 314, 628, 2161, 4322, 6437, 8644, 12874, 25748, 88601, 177202, 339277, 354404, 678554, 1357108, 13910357, 27820714, 55641428]

約数ペア:

[(1, 55641428), (2, 27820714), (4, 13910357), (41, 1357108), (82, 678554), (157, 354404), (164, 339277), (314, 177202), (628, 88601), (2161, 25748), (4322, 12874), (6437, 8644)]