139010452

素因数分解:

$2^2\times 7^2\times {\mathrm{709237}}^1$

素因数の和:709255

約数の個数: 18

約数和(自身を含む): 282985962

約数和(自身を除く): 143975510

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 709237, 1418474, 2836948, 4964659, 9929318, 19858636, 34752613, 69505226, 139010452]

約数ペア:

[(1, 139010452), (2, 69505226), (4, 34752613), (7, 19858636), (14, 9929318), (28, 4964659), (49, 2836948), (98, 1418474), (196, 709237)]