142730812

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{268291}}^1$

素因数の和:268321

約数の個数: 24

約数和(自身を含む): 300487040

約数和(自身を除く): 157756228

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 268291, 536582, 1073164, 1878037, 3756074, 5097529, 7512148, 10195058, 20390116, 35682703, 71365406, 142730812]

約数ペア:

[(1, 142730812), (2, 71365406), (4, 35682703), (7, 20390116), (14, 10195058), (19, 7512148), (28, 5097529), (38, 3756074), (76, 1878037), (133, 1073164), (266, 536582), (532, 268291)]