2161648.00000000

素因数分解:

$2^2\times 7^2\times {\mathrm{89}}^1\times {\mathrm{3761}}^1$

素因数の和:3868

約数の個数: 36

約数和(自身を含む): 135093420

約数和(自身を除く): 69486536

約数列:

[1, 2, 4, 7, 14, 28, 49, 89, 98, 178, 196, 356, 623, 1246, 2492, 3761, 4361, 7522, 8722, 15044, 17444, 26327, 52654, 105308, 184289, 334729, 368578, 669458, 737156, 1338916, 2343103, 4686206, 9372412, 16401721, 32803442, 65606884]

約数ペア:

[(1, 65606884), (2, 32803442), (4, 16401721), (7, 9372412), (14, 4686206), (28, 2343103), (49, 1338916), (89, 737156), (98, 669458), (178, 368578), (196, 334729), (356, 184289), (623, 105308), (1246, 52654), (2492, 26327), (3761, 17444), (4361, 15044), (7522, 8722)]