11988891668

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{230555609}}^1$

素因数の和:230555626

約数の個数: 12

約数和(自身を含む): 22594449780

約数和(自身を除く): 10605558112

約数列:

[1, 2, 4, 13, 26, 52, 230555609, 461111218, 922222436, 2997222917, 5994445834, 11988891668]

約数ペア:

[(1, 11988891668), (2, 5994445834), (4, 2997222917), (13, 922222436), (26, 461111218), (52, 230555609)]