13068656

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{42989}}^1$

素因数の和:43016

約数の個数: 20

約数和(自身を含む): 26653800

約数和(自身を除く): 13585144

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 42989, 85978, 171956, 343912, 687824, 816791, 1633582, 3267164, 6534328, 13068656]

約数ペア:

[(1, 13068656), (2, 6534328), (4, 3267164), (8, 1633582), (16, 816791), (19, 687824), (38, 343912), (76, 171956), (152, 85978), (304, 42989)]