42969904

素因数分解:

$2^4\times {\mathrm{139}}^3$

素因数の和:425

約数の個数: 20

約数和(自身を含む): 83857480

約数和(自身を除く): 40887576

約数列:

[1, 2, 4, 8, 16, 139, 278, 556, 1112, 2224, 19321, 38642, 77284, 154568, 309136, 2685619, 5371238, 10742476, 21484952, 42969904]

約数ペア:

[(1, 42969904), (2, 21484952), (4, 10742476), (8, 5371238), (16, 2685619), (139, 309136), (278, 154568), (556, 77284), (1112, 38642), (2224, 19321)]