131439697922

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{266072263}}^1$

素因数の和:266072297

約数の個数: 16

約数和(自身を含む): 223500701760

約数和(自身を除く): 92061003838

約数列:

[1, 2, 13, 19, 26, 38, 247, 494, 266072263, 532144526, 3458939419, 5055372997, 6917878838, 10110745994, 65719848961, 131439697922]

約数ペア:

[(1, 131439697922), (2, 65719848961), (13, 10110745994), (19, 6917878838), (26, 5055372997), (38, 3458939419), (247, 532144526), (494, 266072263)]