1281409922

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{4019}}^1\times {\mathrm{12263}}^1$

素因数の和:16297

約数の個数: 16

約数和(自身を含む): 2070653760

約数和(自身を除く): 789243838

約数列:

[1, 2, 13, 26, 4019, 8038, 12263, 24526, 52247, 104494, 159419, 318838, 49284997, 98569994, 640704961, 1281409922]

約数ペア:

[(1, 1281409922), (2, 640704961), (13, 98569994), (26, 49284997), (4019, 318838), (8038, 159419), (12263, 104494), (24526, 52247)]