40209904

素因数分解:

$2^4\times 7^1\times {\mathrm{359017}}^1$

素因数の和:359032

約数の個数: 20

約数和(自身を含む): 89036464

約数和(自身を除く): 48826560

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 359017, 718034, 1436068, 2513119, 2872136, 5026238, 5744272, 10052476, 20104952, 40209904]

約数ペア:

[(1, 40209904), (2, 20104952), (4, 10052476), (7, 5744272), (8, 5026238), (14, 2872136), (16, 2513119), (28, 1436068), (56, 718034), (112, 359017)]