2011977242

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{389}}^1\times {\mathrm{235099}}^1$

素因数の和:235501

約数の個数: 16

約数和(自身を含む): 3300804000

約数和(自身を除く): 1288826758

約数列:

[1, 2, 11, 22, 389, 778, 4279, 8558, 235099, 470198, 2586089, 5172178, 91453511, 182907022, 1005988621, 2011977242]

約数ペア:

[(1, 2011977242), (2, 1005988621), (11, 182907022), (22, 91453511), (389, 5172178), (778, 2586089), (4279, 470198), (8558, 235099)]