1555262956

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{409711}}^1$

素因数の和:409801

約数の個数: 24

約数和(自身を含む): 2971231424

約数和(自身を除く): 1415968468

約数列:

[1, 2, 4, 13, 26, 52, 73, 146, 292, 949, 1898, 3796, 409711, 819422, 1638844, 5326243, 10652486, 21304972, 29908903, 59817806, 119635612, 388815739, 777631478, 1555262956]

約数ペア:

[(1, 1555262956), (2, 777631478), (4, 388815739), (13, 119635612), (26, 59817806), (52, 29908903), (73, 21304972), (146, 10652486), (292, 5326243), (949, 1638844), (1898, 819422), (3796, 409711)]