138818666

素因数分解:

$2^1\times 7^2\times {\mathrm{271}}^1\times {\mathrm{5227}}^1$

素因数の和:5514

約数の個数: 24

約数和(自身を含む): 243164736

約数和(自身を除く): 104346070

約数列:

[1, 2, 7, 14, 49, 98, 271, 542, 1897, 3794, 5227, 10454, 13279, 26558, 36589, 73178, 256123, 512246, 1416517, 2833034, 9915619, 19831238, 69409333, 138818666]

約数ペア:

[(1, 138818666), (2, 69409333), (7, 19831238), (14, 9915619), (49, 2833034), (98, 1416517), (271, 512246), (542, 256123), (1897, 73178), (3794, 36589), (5227, 26558), (10454, 13279)]