2017821974

素因数分解:

$2^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{1134883}}^1$

素因数の和:1135019

約数の個数: 16

約数和(自身を含む): 3486363648

約数和(自身を除く): 1468541674

約数列:

[1, 2, 7, 14, 127, 254, 889, 1778, 1134883, 2269766, 7944181, 15888362, 144130141, 288260282, 1008910987, 2017821974]

約数ペア:

[(1, 2017821974), (2, 1008910987), (7, 288260282), (14, 144130141), (127, 15888362), (254, 7944181), (889, 2269766), (1778, 1134883)]