381691874

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{227}}^1\times {\mathrm{44249}}^1$

素因数の和:44497

約数の個数: 16

約数和(自身を含む): 605340000

約数和(自身を除く): 223648126

約数列:

[1, 2, 19, 38, 227, 454, 4313, 8626, 44249, 88498, 840731, 1681462, 10044523, 20089046, 190845937, 381691874]

約数ペア:

[(1, 381691874), (2, 190845937), (19, 20089046), (38, 10044523), (227, 1681462), (454, 840731), (4313, 88498), (8626, 44249)]