138284706

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{23687}}^1$

素因数の和:23838

約数の個数: 32

約数和(自身を含む): 318366720

約数和(自身を除く): 180082014

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 139, 278, 417, 834, 973, 1946, 2919, 5838, 23687, 47374, 71061, 142122, 165809, 331618, 497427, 994854, 3292493, 6584986, 9877479, 19754958, 23047451, 46094902, 69142353, 138284706]

約数ペア:

[(1, 138284706), (2, 69142353), (3, 46094902), (6, 23047451), (7, 19754958), (14, 9877479), (21, 6584986), (42, 3292493), (139, 994854), (278, 497427), (417, 331618), (834, 165809), (973, 142122), (1946, 71061), (2919, 47374), (5838, 23687)]