15661185568

素因数分解:

$2^5\times 7^2\times {\mathrm{9988001}}^1$

素因数の和:9988025

約数の個数: 36

約数和(自身を含む): 35866915182

約数和(自身を除く): 20205729614

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 98, 112, 196, 224, 392, 784, 1568, 9988001, 19976002, 39952004, 69916007, 79904008, 139832014, 159808016, 279664028, 319616032, 489412049, 559328056, 978824098, 1118656112, 1957648196, 2237312224, 3915296392, 7830592784, 15661185568]

約数ペア:

[(1, 15661185568), (2, 7830592784), (4, 3915296392), (7, 2237312224), (8, 1957648196), (14, 1118656112), (16, 978824098), (28, 559328056), (32, 489412049), (49, 319616032), (56, 279664028), (98, 159808016), (112, 139832014), (196, 79904008), (224, 69916007), (392, 39952004), (784, 19976002), (1568, 9988001)]