2021272

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{223}}^1$

素因数の和:343

約数の個数: 32

約数和(自身を含む): 4193280

約数和(自身を除く): 2172008

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 103, 206, 223, 412, 446, 824, 892, 1133, 1784, 2266, 2453, 4532, 4906, 9064, 9812, 19624, 22969, 45938, 91876, 183752, 252659, 505318, 1010636, 2021272]

約数ペア:

[(1, 2021272), (2, 1010636), (4, 505318), (8, 252659), (11, 183752), (22, 91876), (44, 45938), (88, 22969), (103, 19624), (206, 9812), (223, 9064), (412, 4906), (446, 4532), (824, 2453), (892, 2266), (1133, 1784)]