157415726

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{20249}}^1$

素因数の和:20300

約数の個数: 24

約数和(自身を含む): 266814000

約数和(自身を除く): 109398274

約数列:

[1, 2, 13, 23, 26, 46, 169, 299, 338, 598, 3887, 7774, 20249, 40498, 263237, 465727, 526474, 931454, 3422081, 6054451, 6844162, 12108902, 78707863, 157415726]

約数ペア:

[(1, 157415726), (2, 78707863), (13, 12108902), (23, 6844162), (26, 6054451), (46, 3422081), (169, 931454), (299, 526474), (338, 465727), (598, 263237), (3887, 40498), (7774, 20249)]