51315764

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{157}}^1\times {\mathrm{1993}}^1$

素因数の和:2195

約数の個数: 24

約数和(自身を含む): 92625288

約数和(自身を除く): 41309524

約数列:

[1, 2, 4, 41, 82, 157, 164, 314, 628, 1993, 3986, 6437, 7972, 12874, 25748, 81713, 163426, 312901, 326852, 625802, 1251604, 12828941, 25657882, 51315764]

約数ペア:

[(1, 51315764), (2, 25657882), (4, 12828941), (41, 1251604), (82, 625802), (157, 326852), (164, 312901), (314, 163426), (628, 81713), (1993, 25748), (3986, 12874), (6437, 7972)]