1339239146

素因数分解:

$2^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{688201}}^1$

素因数の和:688349

約数の個数: 16

約数和(自身を含む): 2312358720

約数和(自身を除く): 973119574

約数列:

[1, 2, 7, 14, 139, 278, 973, 1946, 688201, 1376402, 4817407, 9634814, 95659939, 191319878, 669619573, 1339239146]

約数ペア:

[(1, 1339239146), (2, 669619573), (7, 191319878), (14, 95659939), (139, 9634814), (278, 4817407), (973, 1376402), (1946, 688201)]