139923952

素因数分解:

$2^4\times 7^1\times {\mathrm{1249321}}^1$

素因数の和:1249336

約数の個数: 20

約数和(自身を含む): 309831856

約数和(自身を除く): 169907904

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1249321, 2498642, 4997284, 8745247, 9994568, 17490494, 19989136, 34980988, 69961976, 139923952]

約数ペア:

[(1, 139923952), (2, 69961976), (4, 34980988), (7, 19989136), (8, 17490494), (14, 9994568), (16, 8745247), (28, 4997284), (56, 2498642), (112, 1249321)]