13218968

素因数分解:

$2^3\times 7^1\times {\mathrm{236053}}^1$

素因数の和:236066

約数の個数: 16

約数和(自身を含む): 28326480

約数和(自身を除く): 15107512

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 236053, 472106, 944212, 1652371, 1888424, 3304742, 6609484, 13218968]

約数ペア:

[(1, 13218968), (2, 6609484), (4, 3304742), (7, 1888424), (8, 1652371), (14, 944212), (28, 472106), (56, 236053)]