25986394

素因数分解:

$2^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{541}}^1$

素因数の和:670

約数の個数: 32

約数和(自身を含む): 46204416

約数和(自身を除く): 20218022

約数列:

[1, 2, 7, 14, 47, 73, 94, 146, 329, 511, 541, 658, 1022, 1082, 3431, 3787, 6862, 7574, 24017, 25427, 39493, 48034, 50854, 78986, 177989, 276451, 355978, 552902, 1856171, 3712342, 12993197, 25986394]

約数ペア:

[(1, 25986394), (2, 12993197), (7, 3712342), (14, 1856171), (47, 552902), (73, 355978), (94, 276451), (146, 177989), (329, 78986), (511, 50854), (541, 48034), (658, 39493), (1022, 25427), (1082, 24017), (3431, 7574), (3787, 6862)]