428873396

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{806153}}^1$

素因数の和:806183

約数の個数: 24

約数和(自身を含む): 902892480

約数和(自身を除く): 474019084

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 806153, 1612306, 3224612, 5643071, 11286142, 15316907, 22572284, 30633814, 61267628, 107218349, 214436698, 428873396]

約数ペア:

[(1, 428873396), (2, 214436698), (4, 107218349), (7, 61267628), (14, 30633814), (19, 22572284), (28, 15316907), (38, 11286142), (76, 5643071), (133, 3224612), (266, 1612306), (532, 806153)]