65690828

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{123479}}^1$

素因数の和:123509

約数の個数: 24

約数和(自身を含む): 138297600

約数和(自身を除く): 72606772

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 123479, 246958, 493916, 864353, 1728706, 2346101, 3457412, 4692202, 9384404, 16422707, 32845414, 65690828]

約数ペア:

[(1, 65690828), (2, 32845414), (4, 16422707), (7, 9384404), (14, 4692202), (19, 3457412), (28, 2346101), (38, 1728706), (76, 864353), (133, 493916), (266, 246958), (532, 123479)]