139361810

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{1990883}}^1$

素因数の和:1990897

約数の個数: 16

約数和(自身を含む): 286687296

約数和(自身を除く): 147325486

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 1990883, 3981766, 9954415, 13936181, 19908830, 27872362, 69680905, 139361810]

約数ペア:

[(1, 139361810), (2, 69680905), (5, 27872362), (7, 19908830), (10, 13936181), (14, 9954415), (35, 3981766), (70, 1990883)]