39684316

素因数分解:

$2^2\times 7^2\times {\mathrm{202471}}^1$

素因数の和:202489

約数の個数: 18

約数和(自身を含む): 80786328

約数和(自身を除く): 41102012

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 202471, 404942, 809884, 1417297, 2834594, 5669188, 9921079, 19842158, 39684316]

約数ペア:

[(1, 39684316), (2, 19842158), (4, 9921079), (7, 5669188), (14, 2834594), (28, 1417297), (49, 809884), (98, 404942), (196, 202471)]