13678328

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{89989}}^1$

素因数の和:90014

約数の個数: 16

約数和(自身を含む): 26997000

約数和(自身を除く): 13318672

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 89989, 179978, 359956, 719912, 1709791, 3419582, 6839164, 13678328]

約数ペア:

[(1, 13678328), (2, 6839164), (4, 3419582), (8, 1709791), (19, 719912), (38, 359956), (76, 179978), (152, 89989)]