25981388

素因数分解:

$2^2\times {\mathrm{1621}}^1\times {\mathrm{4007}}^1$

素因数の和:5632

約数の個数: 12

約数和(自身を含む): 45506832

約数和(自身を除く): 19525444

約数列:

[1, 2, 4, 1621, 3242, 4007, 6484, 8014, 16028, 6495347, 12990694, 25981388]

約数ペア:

[(1, 25981388), (2, 12990694), (4, 6495347), (1621, 16028), (3242, 8014), (4007, 6484)]