155009372

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{291371}}^1$

素因数の和:291401

約数の個数: 24

約数和(自身を含む): 326336640

約数和(自身を除く): 171327268

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 291371, 582742, 1165484, 2039597, 4079194, 5536049, 8158388, 11072098, 22144196, 38752343, 77504686, 155009372]

約数ペア:

[(1, 155009372), (2, 77504686), (4, 38752343), (7, 22144196), (14, 11072098), (19, 8158388), (28, 5536049), (38, 4079194), (76, 2039597), (133, 1165484), (266, 582742), (532, 291371)]