31297712

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{102953}}^1$

素因数の和:102980

約数の個数: 20

約数和(自身を含む): 63831480

約数和(自身を除く): 32533768

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 102953, 205906, 411812, 823624, 1647248, 1956107, 3912214, 7824428, 15648856, 31297712]

約数ペア:

[(1, 31297712), (2, 15648856), (4, 7824428), (8, 3912214), (16, 1956107), (19, 1647248), (38, 823624), (76, 411812), (152, 205906), (304, 102953)]