17381392

素因数分解:

$2^4\times 7^1\times {\mathrm{155191}}^1$

素因数の和:155206

約数の個数: 20

約数和(自身を含む): 38487616

約数和(自身を除く): 21106224

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 155191, 310382, 620764, 1086337, 1241528, 2172674, 2483056, 4345348, 8690696, 17381392]

約数ペア:

[(1, 17381392), (2, 8690696), (4, 4345348), (7, 2483056), (8, 2172674), (14, 1241528), (16, 1086337), (28, 620764), (56, 310382), (112, 155191)]