2051226584

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{643}}^1\times {\mathrm{36251}}^1$

素因数の和:36911

約数の個数: 32

約数和(自身を含む): 4202331840

約数和(自身を除く): 2151105256

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 643, 1286, 2572, 5144, 7073, 14146, 28292, 36251, 56584, 72502, 145004, 290008, 398761, 797522, 1595044, 3190088, 23309393, 46618786, 93237572, 186475144, 256403323, 512806646, 1025613292, 2051226584]

約数ペア:

[(1, 2051226584), (2, 1025613292), (4, 512806646), (8, 256403323), (11, 186475144), (22, 93237572), (44, 46618786), (88, 23309393), (643, 3190088), (1286, 1595044), (2572, 797522), (5144, 398761), (7073, 290008), (14146, 145004), (28292, 72502), (36251, 56584)]