2181402718

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{4651}}^1\times {\mathrm{21319}}^1$

素因数の和:25983

約数の個数: 16

約数和(自身を含む): 3570503040

約数和(自身を除く): 1389100322

約数列:

[1, 2, 11, 22, 4651, 9302, 21319, 42638, 51161, 102322, 234509, 469018, 99154669, 198309338, 1090701359, 2181402718]

約数ペア:

[(1, 2181402718), (2, 1090701359), (11, 198309338), (22, 99154669), (4651, 469018), (9302, 234509), (21319, 102322), (42638, 51161)]