1239980546

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{4661581}}^1$

素因数の和:4661609

約数の個数: 16

約数和(自身を含む): 2237559360

約数和(自身を除く): 997578814

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 4661581, 9323162, 32631067, 65262134, 88570039, 177140078, 619990273, 1239980546]

約数ペア:

[(1, 1239980546), (2, 619990273), (7, 177140078), (14, 88570039), (19, 65262134), (38, 32631067), (133, 9323162), (266, 4661581)]