25347184

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{38639}}^1$

素因数の和:38688

約数の個数: 20

約数和(自身を含む): 50309280

約数和(自身を除く): 24962096

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 38639, 77278, 154556, 309112, 618224, 1584199, 3168398, 6336796, 12673592, 25347184]

約数ペア:

[(1, 25347184), (2, 12673592), (4, 6336796), (8, 3168398), (16, 1584199), (41, 618224), (82, 309112), (164, 154556), (328, 77278), (656, 38639)]