31316656

素因数分解:

$2^4\times 7^1\times {\mathrm{279613}}^1$

素因数の和:279628

約数の個数: 20

約数和(自身を含む): 69344272

約数和(自身を除く): 38027616

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 279613, 559226, 1118452, 1957291, 2236904, 3914582, 4473808, 7829164, 15658328, 31316656]

約数ペア:

[(1, 31316656), (2, 15658328), (4, 7829164), (7, 4473808), (8, 3914582), (14, 2236904), (16, 1957291), (28, 1118452), (56, 559226), (112, 279613)]