31986242

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{373}}^1\times {\mathrm{809}}^1$

素因数の和:1237

約数の個数: 16

約数和(自身を含む): 49076280

約数和(自身を除く): 17090038

約数列:

[1, 2, 53, 106, 373, 746, 809, 1618, 19769, 39538, 42877, 85754, 301757, 603514, 15993121, 31986242]

約数ペア:

[(1, 31986242), (2, 15993121), (53, 603514), (106, 301757), (373, 85754), (746, 42877), (809, 39538), (1618, 19769)]