31108006

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{15727}}^1$

素因数の和:15795

約数の個数: 16

約数和(自身を含む): 49826304

約数和(自身を除く): 18718298

約数列:

[1, 2, 23, 43, 46, 86, 989, 1978, 15727, 31454, 361721, 676261, 723442, 1352522, 15554003, 31108006]

約数ペア:

[(1, 31108006), (2, 15554003), (23, 1352522), (43, 723442), (46, 676261), (86, 361721), (989, 31454), (1978, 15727)]