87131954

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{478747}}^1$

素因数の和:478769

約数の個数: 16

約数和(自身を含む): 160859328

約数和(自身を除く): 73727374

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 478747, 957494, 3351229, 6223711, 6702458, 12447422, 43565977, 87131954]

約数ペア:

[(1, 87131954), (2, 43565977), (7, 12447422), (13, 6702458), (14, 6223711), (26, 3351229), (91, 957494), (182, 478747)]