74638384

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{245521}}^1$

素因数の和:245548

約数の個数: 20

約数和(自身を含む): 152223640

約数和(自身を除く): 77585256

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 245521, 491042, 982084, 1964168, 3928336, 4664899, 9329798, 18659596, 37319192, 74638384]

約数ペア:

[(1, 74638384), (2, 37319192), (4, 18659596), (8, 9329798), (16, 4664899), (19, 3928336), (38, 1964168), (76, 982084), (152, 491042), (304, 245521)]