2012912258

素因数分解:

$2^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{7027}}^1$

素因数の和:7159

約数の個数: 48

約数和(自身を含む): 3653435520

約数和(自身を除く): 1640523262

約数列:

[1, 2, 7, 14, 37, 49, 74, 79, 98, 158, 259, 518, 553, 1106, 1813, 2923, 3626, 3871, 5846, 7027, 7742, 14054, 20461, 40922, 49189, 98378, 143227, 259999, 286454, 344323, 519998, 555133, 688646, 1110266, 1819993, 3639986, 3885931, 7771862, 12739951, 20539921, 25479902, 27201517, 41079842, 54403034, 143779447, 287558894, 1006456129, 2012912258]

約数ペア:

[(1, 2012912258), (2, 1006456129), (7, 287558894), (14, 143779447), (37, 54403034), (49, 41079842), (74, 27201517), (79, 25479902), (98, 20539921), (158, 12739951), (259, 7771862), (518, 3885931), (553, 3639986), (1106, 1819993), (1813, 1110266), (2923, 688646), (3626, 555133), (3871, 519998), (5846, 344323), (7027, 286454), (7742, 259999), (14054, 143227), (20461, 98378), (40922, 49189)]