1996175558

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{489019}}^1$

素因数の和:489191

約数の個数: 16

約数和(自身を含む): 3245136720

約数和(自身を除く): 1248961162

約数列:

[1, 2, 13, 26, 157, 314, 2041, 4082, 489019, 978038, 6357247, 12714494, 76775983, 153551966, 998087779, 1996175558]

約数ペア:

[(1, 1996175558), (2, 998087779), (13, 153551966), (26, 76775983), (157, 12714494), (314, 6357247), (2041, 978038), (4082, 489019)]