2049982

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{197}}^1$

素因数の和:264

約数の個数: 24

約数和(自身を含む): 3476088

約数和(自身を除く): 1426106

約数列:

[1, 2, 11, 22, 43, 86, 121, 197, 242, 394, 473, 946, 2167, 4334, 5203, 8471, 10406, 16942, 23837, 47674, 93181, 186362, 1024991, 2049982]

約数ペア:

[(1, 2049982), (2, 1024991), (11, 186362), (22, 93181), (43, 47674), (86, 23837), (121, 16942), (197, 10406), (242, 8471), (394, 5203), (473, 4334), (946, 2167)]