12745552

素因数分解:

$2^4\times {\mathrm{199}}^1\times {\mathrm{4003}}^1$

素因数の和:4210

約数の個数: 20

約数和(自身を含む): 24824800

約数和(自身を除く): 12079248

約数列:

[1, 2, 4, 8, 16, 199, 398, 796, 1592, 3184, 4003, 8006, 16012, 32024, 64048, 796597, 1593194, 3186388, 6372776, 12745552]

約数ペア:

[(1, 12745552), (2, 6372776), (4, 3186388), (8, 1593194), (16, 796597), (199, 64048), (398, 32024), (796, 16012), (1592, 8006), (3184, 4003)]