1279252

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{337}}^1$

素因数の和:427

約数の個数: 24

約数和(自身を含む): 2451176

約数和(自身を除く): 1171924

約数列:

[1, 2, 4, 13, 26, 52, 73, 146, 292, 337, 674, 949, 1348, 1898, 3796, 4381, 8762, 17524, 24601, 49202, 98404, 319813, 639626, 1279252]

約数ペア:

[(1, 1279252), (2, 639626), (4, 319813), (13, 98404), (26, 49202), (52, 24601), (73, 17524), (146, 8762), (292, 4381), (337, 3796), (674, 1898), (949, 1348)]