2561892746

素因数分解:

$2^1\times 7^1\times {\mathrm{1091}}^1\times {\mathrm{167729}}^1$

素因数の和:168829

約数の個数: 16

約数和(自身を含む): 4395867840

約数和(自身を除く): 1833975094

約数列:

[1, 2, 7, 14, 1091, 2182, 7637, 15274, 167729, 335458, 1174103, 2348206, 182992339, 365984678, 1280946373, 2561892746]

約数ペア:

[(1, 2561892746), (2, 1280946373), (7, 365984678), (14, 182992339), (1091, 2348206), (2182, 1174103), (7637, 335458), (15274, 167729)]