2054860984

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{328883}}^1$

素因数の和:328971

約数の個数: 32

約数和(自身を含む): 4262336640

約数和(自身を除く): 2207475656

約数列:

[1, 2, 4, 8, 11, 22, 44, 71, 88, 142, 284, 568, 781, 1562, 3124, 6248, 328883, 657766, 1315532, 2631064, 3617713, 7235426, 14470852, 23350693, 28941704, 46701386, 93402772, 186805544, 256857623, 513715246, 1027430492, 2054860984]

約数ペア:

[(1, 2054860984), (2, 1027430492), (4, 513715246), (8, 256857623), (11, 186805544), (22, 93402772), (44, 46701386), (71, 28941704), (88, 23350693), (142, 14470852), (284, 7235426), (568, 3617713), (781, 2631064), (1562, 1315532), (3124, 657766), (6248, 328883)]