13980656

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{45989}}^1$

素因数の和:46016

約数の個数: 20

約数和(自身を含む): 28513800

約数和(自身を除く): 14533144

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 45989, 91978, 183956, 367912, 735824, 873791, 1747582, 3495164, 6990328, 13980656]

約数ペア:

[(1, 13980656), (2, 6990328), (4, 3495164), (8, 1747582), (16, 873791), (19, 735824), (38, 367912), (76, 183956), (152, 91978), (304, 45989)]