31356472

素因数分解:

$2^3\times 7^2\times {\mathrm{41}}^1\times {\mathrm{1951}}^1$

素因数の和:2012

約数の個数: 48

約数和(自身を含む): 70096320

約数和(自身を除く): 38739848

約数列:

[1, 2, 4, 7, 8, 14, 28, 41, 49, 56, 82, 98, 164, 196, 287, 328, 392, 574, 1148, 1951, 2009, 2296, 3902, 4018, 7804, 8036, 13657, 15608, 16072, 27314, 54628, 79991, 95599, 109256, 159982, 191198, 319964, 382396, 559937, 639928, 764792, 1119874, 2239748, 3919559, 4479496, 7839118, 15678236, 31356472]

約数ペア:

[(1, 31356472), (2, 15678236), (4, 7839118), (7, 4479496), (8, 3919559), (14, 2239748), (28, 1119874), (41, 764792), (49, 639928), (56, 559937), (82, 382396), (98, 319964), (164, 191198), (196, 159982), (287, 109256), (328, 95599), (392, 79991), (574, 54628), (1148, 27314), (1951, 16072), (2009, 15608), (2296, 13657), (3902, 8036), (4018, 7804)]