140287756

素因数分解:

$2^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{39451}}^1$

素因数の和:39589

約数の個数: 24

約数和(自身を含む): 282791936

約数和(自身を除く): 142504180

約数列:

[1, 2, 4, 7, 14, 28, 127, 254, 508, 889, 1778, 3556, 39451, 78902, 157804, 276157, 552314, 1104628, 5010277, 10020554, 20041108, 35071939, 70143878, 140287756]

約数ペア:

[(1, 140287756), (2, 70143878), (4, 35071939), (7, 20041108), (14, 10020554), (28, 5010277), (127, 1104628), (254, 552314), (508, 276157), (889, 157804), (1778, 78902), (3556, 39451)]