31270426

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{19471}}^1$

素因数の和:19557

約数の個数: 16

約数和(自身を含む): 51873408

約数和(自身を除く): 20602982

約数列:

[1, 2, 11, 22, 73, 146, 803, 1606, 19471, 38942, 214181, 428362, 1421383, 2842766, 15635213, 31270426]

約数ペア:

[(1, 31270426), (2, 15635213), (11, 2842766), (22, 1421383), (73, 428362), (146, 214181), (803, 38942), (1606, 19471)]