9728278

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{9787}}^1$

素因数の和:9867

約数の個数: 16

約数和(自身を含む): 16913664

約数和(自身を除く): 7185386

約数列:

[1, 2, 7, 14, 71, 142, 497, 994, 9787, 19574, 68509, 137018, 694877, 1389754, 4864139, 9728278]

約数ペア:

[(1, 9728278), (2, 4864139), (7, 1389754), (14, 694877), (71, 137018), (142, 68509), (497, 19574), (994, 9787)]