2820026

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{271}}^1$

素因数の和:338

約数の個数: 24

約数和(自身を含む): 4775232

約数和(自身を除く): 1955206

約数列:

[1, 2, 11, 22, 43, 86, 121, 242, 271, 473, 542, 946, 2981, 5203, 5962, 10406, 11653, 23306, 32791, 65582, 128183, 256366, 1410013, 2820026]

約数ペア:

[(1, 2820026), (2, 1410013), (11, 256366), (22, 128183), (43, 65582), (86, 32791), (121, 23306), (242, 11653), (271, 10406), (473, 5962), (542, 5203), (946, 2981)]