1278978

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{12539}}^1$

素因数の和:12561

約数の個数: 16

約数和(自身を含む): 2708640

約数和(自身を除く): 1429662

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 12539, 25078, 37617, 75234, 213163, 426326, 639489, 1278978]

約数ペア:

[(1, 1278978), (2, 639489), (3, 426326), (6, 213163), (17, 75234), (34, 37617), (51, 25078), (102, 12539)]