2188642938

素因数分解:

$2^1\times 3^1\times {\mathrm{131}}^1\times {\mathrm{2784533}}^1$

素因数の和:2784669

約数の個数: 16

約数和(自身を含む): 4410701856

約数和(自身を除く): 2222058918

約数列:

[1, 2, 3, 6, 131, 262, 393, 786, 2784533, 5569066, 8353599, 16707198, 364773823, 729547646, 1094321469, 2188642938]

約数ペア:

[(1, 2188642938), (2, 1094321469), (3, 729547646), (6, 364773823), (131, 16707198), (262, 8353599), (393, 5569066), (786, 2784533)]