289413703054

素因数分解:

$2^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{138740989}}^1$

素因数の和:138741147

約数の個数: 16

約数和(自身を含む): 499467564000

約数和(自身を除く): 210053860946

約数列:

[1, 2, 7, 14, 149, 298, 1043, 2086, 138740989, 277481978, 971186923, 1942373846, 20672407361, 41344814722, 144706851527, 289413703054]

約数ペア:

[(1, 289413703054), (2, 144706851527), (7, 41344814722), (14, 20672407361), (149, 1942373846), (298, 971186923), (1043, 277481978), (2086, 138740989)]