1997644

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{547}}^1$

素因数の和:645

約数の個数: 24

約数和(自身を含む): 3866688

約数和(自身を除く): 1869044

約数列:

[1, 2, 4, 11, 22, 44, 83, 166, 332, 547, 913, 1094, 1826, 2188, 3652, 6017, 12034, 24068, 45401, 90802, 181604, 499411, 998822, 1997644]

約数ペア:

[(1, 1997644), (2, 998822), (4, 499411), (11, 181604), (22, 90802), (44, 45401), (83, 24068), (166, 12034), (332, 6017), (547, 3652), (913, 2188), (1094, 1826)]