25604212

素因数分解:

$2^2\times {\mathrm{131}}^2\times {\mathrm{373}}^1$

素因数の和:639

約数の個数: 18

約数和(自身を含む): 45273074

約数和(自身を除く): 19668862

約数列:

[1, 2, 4, 131, 262, 373, 524, 746, 1492, 17161, 34322, 48863, 68644, 97726, 195452, 6401053, 12802106, 25604212]

約数ペア:

[(1, 25604212), (2, 12802106), (4, 6401053), (131, 195452), (262, 97726), (373, 68644), (524, 48863), (746, 34322), (1492, 17161)]