12788272

素因数分解:

$2^4\times 7^1\times {\mathrm{227}}^1\times {\mathrm{503}}^1$

素因数の和:745

約数の個数: 40

約数和(自身を含む): 28498176

約数和(自身を除く): 15709904

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 227, 454, 503, 908, 1006, 1589, 1816, 2012, 3178, 3521, 3632, 4024, 6356, 7042, 8048, 12712, 14084, 25424, 28168, 56336, 114181, 228362, 456724, 799267, 913448, 1598534, 1826896, 3197068, 6394136, 12788272]

約数ペア:

[(1, 12788272), (2, 6394136), (4, 3197068), (7, 1826896), (8, 1598534), (14, 913448), (16, 799267), (28, 456724), (56, 228362), (112, 114181), (227, 56336), (454, 28168), (503, 25424), (908, 14084), (1006, 12712), (1589, 8048), (1816, 7042), (2012, 6356), (3178, 4024), (3521, 3632)]