389139086

素因数分解:

$2^1\times 7^2\times {\mathrm{601}}^1\times {\mathrm{6607}}^1$

素因数の和:7224

約数の個数: 24

約数和(自身を含む): 680240736

約数和(自身を除く): 291101650

約数列:

[1, 2, 7, 14, 49, 98, 601, 1202, 4207, 6607, 8414, 13214, 29449, 46249, 58898, 92498, 323743, 647486, 3970807, 7941614, 27795649, 55591298, 194569543, 389139086]

約数ペア:

[(1, 389139086), (2, 194569543), (7, 55591298), (14, 27795649), (49, 7941614), (98, 3970807), (601, 647486), (1202, 323743), (4207, 92498), (6607, 58898), (8414, 46249), (13214, 29449)]