12954352

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{991}}^1$

素因数の和:1061

約数の個数: 40

約数和(自身を含む): 27061760

約数和(自身を除く): 14107408

約数列:

[1, 2, 4, 8, 16, 19, 38, 43, 76, 86, 152, 172, 304, 344, 688, 817, 991, 1634, 1982, 3268, 3964, 6536, 7928, 13072, 15856, 18829, 37658, 42613, 75316, 85226, 150632, 170452, 301264, 340904, 681808, 809647, 1619294, 3238588, 6477176, 12954352]

約数ペア:

[(1, 12954352), (2, 6477176), (4, 3238588), (8, 1619294), (16, 809647), (19, 681808), (38, 340904), (43, 301264), (76, 170452), (86, 150632), (152, 85226), (172, 75316), (304, 42613), (344, 37658), (688, 18829), (817, 15856), (991, 13072), (1634, 7928), (1982, 6536), (3268, 3964)]