158384

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{521}}^1$

素因数の和:548

約数の個数: 20

約数和(自身を含む): 323640

約数和(自身を除く): 165256

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 521, 1042, 2084, 4168, 8336, 9899, 19798, 39596, 79192, 158384]

約数ペア:

[(1, 158384), (2, 79192), (4, 39596), (8, 19798), (16, 9899), (19, 8336), (38, 4168), (76, 2084), (152, 1042), (304, 521)]