40578854

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{239}}^1\times {\mathrm{3691}}^1$

素因数の和:3955

約数の個数: 16

約数和(自身を含む): 63797760

約数和(自身を除く): 23218906

約数列:

[1, 2, 23, 46, 239, 478, 3691, 5497, 7382, 10994, 84893, 169786, 882149, 1764298, 20289427, 40578854]

約数ペア:

[(1, 40578854), (2, 20289427), (23, 1764298), (46, 882149), (239, 169786), (478, 84893), (3691, 10994), (5497, 7382)]