156980546

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{23879}}^1$

素因数の和:24073

約数の個数: 16

約数和(自身を含む): 249307200

約数和(自身を除く): 92326654

約数列:

[1, 2, 19, 38, 173, 346, 3287, 6574, 23879, 47758, 453701, 907402, 4131067, 8262134, 78490273, 156980546]

約数ペア:

[(1, 156980546), (2, 78490273), (19, 8262134), (38, 4131067), (173, 907402), (346, 453701), (3287, 47758), (6574, 23879)]