139486828

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{141181}}^1$

素因数の和:141217

約数の個数: 24

約数和(自身を含む): 276716720

約数和(自身を除く): 137229892

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 494, 988, 141181, 282362, 564724, 1835353, 2682439, 3670706, 5364878, 7341412, 10729756, 34871707, 69743414, 139486828]

約数ペア:

[(1, 139486828), (2, 69743414), (4, 34871707), (13, 10729756), (19, 7341412), (26, 5364878), (38, 3670706), (52, 2682439), (76, 1835353), (247, 564724), (494, 282362), (988, 141181)]