394240864

素因数分解:

$2^5\times {\mathrm{67}}^1\times {\mathrm{183881}}^1$

素因数の和:183958

約数の個数: 24

約数和(自身を含む): 787750488

約数和(自身を除く): 393509624

約数列:

[1, 2, 4, 8, 16, 32, 67, 134, 268, 536, 1072, 2144, 183881, 367762, 735524, 1471048, 2942096, 5884192, 12320027, 24640054, 49280108, 98560216, 197120432, 394240864]

約数ペア:

[(1, 394240864), (2, 197120432), (4, 98560216), (8, 49280108), (16, 24640054), (32, 12320027), (67, 5884192), (134, 2942096), (268, 1471048), (536, 735524), (1072, 367762), (2144, 183881)]