190717394

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{439441}}^1$

素因数の和:439481

約数の個数: 16

約数和(自身を含む): 337491456

約数和(自身を除く): 146774062

約数列:

[1, 2, 7, 14, 31, 62, 217, 434, 439441, 878882, 3076087, 6152174, 13622671, 27245342, 95358697, 190717394]

約数ペア:

[(1, 190717394), (2, 95358697), (7, 27245342), (14, 13622671), (31, 6152174), (62, 3076087), (217, 878882), (434, 439441)]