2123548

素因数分解:

$2^2\times 7^1\times {\mathrm{149}}^1\times {\mathrm{509}}^1$

素因数の和:669

約数の個数: 24

約数和(自身を含む): 4284000

約数和(自身を除く): 2160452

約数列:

[1, 2, 4, 7, 14, 28, 149, 298, 509, 596, 1018, 1043, 2036, 2086, 3563, 4172, 7126, 14252, 75841, 151682, 303364, 530887, 1061774, 2123548]

約数ペア:

[(1, 2123548), (2, 1061774), (4, 530887), (7, 303364), (14, 151682), (28, 75841), (149, 14252), (298, 7126), (509, 4172), (596, 3563), (1018, 2086), (1043, 2036)]