2051226646

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{197}}^1\times {\mathrm{20101}}^1$

素因数の和:20344

約数の個数: 32

約数和(自身を含む): 3629938752

約数和(自身を除く): 1578712106

約数列:

[1, 2, 7, 14, 37, 74, 197, 259, 394, 518, 1379, 2758, 7289, 14578, 20101, 40202, 51023, 102046, 140707, 281414, 743737, 1487474, 3959897, 5206159, 7919794, 10412318, 27719279, 55438558, 146516189, 293032378, 1025613323, 2051226646]

約数ペア:

[(1, 2051226646), (2, 1025613323), (7, 293032378), (14, 146516189), (37, 55438558), (74, 27719279), (197, 10412318), (259, 7919794), (394, 5206159), (518, 3959897), (1379, 1487474), (2758, 743737), (7289, 281414), (14578, 140707), (20101, 102046), (40202, 51023)]