31618714

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1\times {\mathrm{2081}}^1$

素因数の和:2261

約数の個数: 16

約数和(自身を含む): 48568896

約数和(自身を除く): 16950182

約数列:

[1, 2, 71, 107, 142, 214, 2081, 4162, 7597, 15194, 147751, 222667, 295502, 445334, 15809357, 31618714]

約数ペア:

[(1, 31618714), (2, 15809357), (71, 445334), (107, 295502), (142, 222667), (214, 147751), (2081, 15194), (4162, 7597)]