1379071772

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{2040047}}^1$

素因数の和:2040077

約数の個数: 18

約数和(自身を含む): 2613301488

約数和(自身を除く): 1234229716

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 2040047, 4080094, 8160188, 26520611, 53041222, 106082444, 344767943, 689535886, 1379071772]

約数ペア:

[(1, 1379071772), (2, 689535886), (4, 344767943), (13, 106082444), (26, 53041222), (52, 26520611), (169, 8160188), (338, 4080094), (676, 2040047)]