40768208

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{15077}}^1$

素因数の和:15111

約数の個数: 30

約数和(自身を含む): 85537494

約数和(自身を除く): 44769286

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 169, 208, 338, 676, 1352, 2704, 15077, 30154, 60308, 120616, 196001, 241232, 392002, 784004, 1568008, 2548013, 3136016, 5096026, 10192052, 20384104, 40768208]

約数ペア:

[(1, 40768208), (2, 20384104), (4, 10192052), (8, 5096026), (13, 3136016), (16, 2548013), (26, 1568008), (52, 784004), (104, 392002), (169, 241232), (208, 196001), (338, 120616), (676, 60308), (1352, 30154), (2704, 15077)]