1990973954

素因数分解:

$2^1\times {\mathrm{83}}^1\times {\mathrm{1553}}^1\times {\mathrm{7723}}^1$

素因数の和:9361

約数の個数: 16

約数和(自身を含む): 3024780192

約数和(自身を除く): 1033806238

約数列:

[1, 2, 83, 166, 1553, 3106, 7723, 15446, 128899, 257798, 641009, 1282018, 11993819, 23987638, 995486977, 1990973954]

約数ペア:

[(1, 1990973954), (2, 995486977), (83, 23987638), (166, 11993819), (1553, 1282018), (3106, 641009), (7723, 257798), (15446, 128899)]