646245656

素因数分解:

$2^3\times 7^1\times {\mathrm{11540101}}^1$

素因数の和:11540114

約数の個数: 16

約数和(自身を含む): 1384812240

約数和(自身を除く): 738566584

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 11540101, 23080202, 46160404, 80780707, 92320808, 161561414, 323122828, 646245656]

約数ペア:

[(1, 646245656), (2, 323122828), (4, 161561414), (7, 92320808), (8, 80780707), (14, 46160404), (28, 23080202), (56, 11540101)]