142705922

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{220907}}^1$

素因数の和:220945

約数の個数: 16

約数和(自身を含む): 238580640

約数和(自身を除く): 95874718

約数列:

[1, 2, 17, 19, 34, 38, 323, 646, 220907, 441814, 3755419, 4197233, 7510838, 8394466, 71352961, 142705922]

約数ペア:

[(1, 142705922), (2, 71352961), (17, 8394466), (19, 7510838), (34, 4197233), (38, 3755419), (323, 441814), (646, 220907)]