2011521254

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{311}}^1\times {\mathrm{78877}}^1$

素因数の和:79231

約数の個数: 16

約数和(自身を含む): 3100851936

約数和(自身を除く): 1089330682

約数列:

[1, 2, 41, 82, 311, 622, 12751, 25502, 78877, 157754, 3233957, 6467914, 24530747, 49061494, 1005760627, 2011521254]

約数ペア:

[(1, 2011521254), (2, 1005760627), (41, 49061494), (82, 24530747), (311, 6467914), (622, 3233957), (12751, 157754), (25502, 78877)]