25705936

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{84559}}^1$

素因数の和:84586

約数の個数: 20

約数和(自身を含む): 52427200

約数和(自身を除く): 26721264

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 84559, 169118, 338236, 676472, 1352944, 1606621, 3213242, 6426484, 12852968, 25705936]

約数ペア:

[(1, 25705936), (2, 12852968), (4, 6426484), (8, 3213242), (16, 1606621), (19, 1352944), (38, 676472), (76, 338236), (152, 169118), (304, 84559)]