31442096

素因数分解:

$2^4\times 7^1\times {\mathrm{131}}^1\times {\mathrm{2143}}^1$

素因数の和:2289

約数の個数: 40

約数和(自身を含む): 70185984

約数和(自身を除く): 38743888

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 131, 262, 524, 917, 1048, 1834, 2096, 2143, 3668, 4286, 7336, 8572, 14672, 15001, 17144, 30002, 34288, 60004, 120008, 240016, 280733, 561466, 1122932, 1965131, 2245864, 3930262, 4491728, 7860524, 15721048, 31442096]

約数ペア:

[(1, 31442096), (2, 15721048), (4, 7860524), (7, 4491728), (8, 3930262), (14, 2245864), (16, 1965131), (28, 1122932), (56, 561466), (112, 280733), (131, 240016), (262, 120008), (524, 60004), (917, 34288), (1048, 30002), (1834, 17144), (2096, 15001), (2143, 14672), (3668, 8572), (4286, 7336)]