25437328

素因数分解:

$2^4\times 7^1\times {\mathrm{383}}^1\times {\mathrm{593}}^1$

素因数の和:991

約数の個数: 40

約数和(自身を含む): 56567808

約数和(自身を除く): 31130480

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 383, 593, 766, 1186, 1532, 2372, 2681, 3064, 4151, 4744, 5362, 6128, 8302, 9488, 10724, 16604, 21448, 33208, 42896, 66416, 227119, 454238, 908476, 1589833, 1816952, 3179666, 3633904, 6359332, 12718664, 25437328]

約数ペア:

[(1, 25437328), (2, 12718664), (4, 6359332), (7, 3633904), (8, 3179666), (14, 1816952), (16, 1589833), (28, 908476), (56, 454238), (112, 227119), (383, 66416), (593, 42896), (766, 33208), (1186, 21448), (1532, 16604), (2372, 10724), (2681, 9488), (3064, 8302), (4151, 6128), (4744, 5362)]