15165808

素因数分解:

$2^4\times 7^1\times {\mathrm{135409}}^1$

素因数の和:135424

約数の個数: 20

約数和(自身を含む): 33581680

約数和(自身を除く): 18415872

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 135409, 270818, 541636, 947863, 1083272, 1895726, 2166544, 3791452, 7582904, 15165808]

約数ペア:

[(1, 15165808), (2, 7582904), (4, 3791452), (7, 2166544), (8, 1895726), (14, 1083272), (16, 947863), (28, 541636), (56, 270818), (112, 135409)]