38747128

素因数分解:

$2^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{16091}}^1$

素因数の和:16147

約数の個数: 32

約数和(自身を含む): 84965760

約数和(自身を除く): 46218632

約数列:

[1, 2, 4, 7, 8, 14, 28, 43, 56, 86, 172, 301, 344, 602, 1204, 2408, 16091, 32182, 64364, 112637, 128728, 225274, 450548, 691913, 901096, 1383826, 2767652, 4843391, 5535304, 9686782, 19373564, 38747128]

約数ペア:

[(1, 38747128), (2, 19373564), (4, 9686782), (7, 5535304), (8, 4843391), (14, 2767652), (28, 1383826), (43, 901096), (56, 691913), (86, 450548), (172, 225274), (301, 128728), (344, 112637), (602, 64364), (1204, 32182), (2408, 16091)]