542080490

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{7744007}}^1$

素因数の和:7744021

約数の個数: 16

約数和(自身を含む): 1115137152

約数和(自身を除く): 573056662

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 7744007, 15488014, 38720035, 54208049, 77440070, 108416098, 271040245, 542080490]

約数ペア:

[(1, 542080490), (2, 271040245), (5, 108416098), (7, 77440070), (10, 54208049), (14, 38720035), (35, 15488014), (70, 7744007)]