1996258

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{73}}^1\times {\mathrm{113}}^1$

素因数の和:210

約数の個数: 24

約数和(自身を含む): 3365964

約数和(自身を除く): 1369706

約数列:

[1, 2, 11, 22, 73, 113, 121, 146, 226, 242, 803, 1243, 1606, 2486, 8249, 8833, 13673, 16498, 17666, 27346, 90739, 181478, 998129, 1996258]

約数ペア:

[(1, 1996258), (2, 998129), (11, 181478), (22, 90739), (73, 27346), (113, 17666), (121, 16498), (146, 13673), (226, 8833), (242, 8249), (803, 2486), (1243, 1606)]