1957758196

素因数分解:

$2^2\times {\mathrm{2221}}^1\times {\mathrm{220369}}^1$

素因数の和:222594

約数の個数: 12

約数和(自身を含む): 3427634980

約数和(自身を除く): 1469876784

約数列:

[1, 2, 4, 2221, 4442, 8884, 220369, 440738, 881476, 489439549, 978879098, 1957758196]

約数ペア:

[(1, 1957758196), (2, 978879098), (4, 489439549), (2221, 881476), (4442, 440738), (8884, 220369)]