138433904

素因数分解:

$2^4\times 7^1\times {\mathrm{1236017}}^1$

素因数の和:1236032

約数の個数: 20

約数和(自身を含む): 306532464

約数和(自身を除く): 168098560

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1236017, 2472034, 4944068, 8652119, 9888136, 17304238, 19776272, 34608476, 69216952, 138433904]

約数ペア:

[(1, 138433904), (2, 69216952), (4, 34608476), (7, 19776272), (8, 17304238), (14, 9888136), (16, 8652119), (28, 4944068), (56, 2472034), (112, 1236017)]