858009638

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{67}}^1\times {\mathrm{17737}}^1$

素因数の和:17844

約数の個数: 24

約数和(自身を含む): 1378668312

約数和(自身を除く): 520658674

約数列:

[1, 2, 19, 38, 67, 134, 361, 722, 1273, 2546, 17737, 24187, 35474, 48374, 337003, 674006, 1188379, 2376758, 6403057, 12806114, 22579201, 45158402, 429004819, 858009638]

約数ペア:

[(1, 858009638), (2, 429004819), (19, 45158402), (38, 22579201), (67, 12806114), (134, 6403057), (361, 2376758), (722, 1188379), (1273, 674006), (2546, 337003), (17737, 48374), (24187, 35474)]