12257888912

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{937721}}^1$

素因数の和:937791

約数の個数: 40

約数和(自身を含む): 25581056160

約数和(自身を除く): 13323167248

約数列:

[1, 2, 4, 8, 16, 19, 38, 43, 76, 86, 152, 172, 304, 344, 688, 817, 1634, 3268, 6536, 13072, 937721, 1875442, 3750884, 7501768, 15003536, 17816699, 35633398, 40322003, 71266796, 80644006, 142533592, 161288012, 285067184, 322576024, 645152048, 766118057, 1532236114, 3064472228, 6128944456, 12257888912]

約数ペア:

[(1, 12257888912), (2, 6128944456), (4, 3064472228), (8, 1532236114), (16, 766118057), (19, 645152048), (38, 322576024), (43, 285067184), (76, 161288012), (86, 142533592), (152, 80644006), (172, 71266796), (304, 40322003), (344, 35633398), (688, 17816699), (817, 15003536), (1634, 7501768), (3268, 3750884), (6536, 1875442), (13072, 937721)]