489773908

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{9418729}}^1$

素因数の和:9418746

約数の個数: 12

約数和(自身を含む): 923035540

約数和(自身を除く): 433261632

約数列:

[1, 2, 4, 13, 26, 52, 9418729, 18837458, 37674916, 122443477, 244886954, 489773908]

約数ペア:

[(1, 489773908), (2, 244886954), (4, 122443477), (13, 37674916), (26, 18837458), (52, 9418729)]