39657142

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{149087}}^1$

素因数の和:149115

約数の個数: 16

約数和(自身を含む): 71562240

約数和(自身を除く): 31905098

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 149087, 298174, 1043609, 2087218, 2832653, 5665306, 19828571, 39657142]

約数ペア:

[(1, 39657142), (2, 19828571), (7, 5665306), (14, 2832653), (19, 2087218), (38, 1043609), (133, 298174), (266, 149087)]