3889564

素因数分解:

$2^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{2621}}^1$

素因数の和:2685

約数の個数: 24

約数和(自身を含む): 7928928

約数和(自身を除く): 4039364

約数列:

[1, 2, 4, 7, 14, 28, 53, 106, 212, 371, 742, 1484, 2621, 5242, 10484, 18347, 36694, 73388, 138913, 277826, 555652, 972391, 1944782, 3889564]

約数ペア:

[(1, 3889564), (2, 1944782), (4, 972391), (7, 555652), (14, 277826), (28, 138913), (53, 73388), (106, 36694), (212, 18347), (371, 10484), (742, 5242), (1484, 2621)]