15661140784

素因数分解:

$2^4\times {\mathrm{773}}^1\times {\mathrm{1266263}}^1$

素因数の和:1267044

約数の個数: 20

約数和(自身を含む): 30382738416

約数和(自身を除く): 14721597632

約数列:

[1, 2, 4, 8, 16, 773, 1546, 3092, 6184, 12368, 1266263, 2532526, 5065052, 10130104, 20260208, 978821299, 1957642598, 3915285196, 7830570392, 15661140784]

約数ペア:

[(1, 15661140784), (2, 7830570392), (4, 3915285196), (8, 1957642598), (16, 978821299), (773, 20260208), (1546, 10130104), (3092, 5065052), (6184, 2532526), (12368, 1266263)]