2123509076

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{949691}}^1$

素因数の和:949751

約数の個数: 24

約数和(自身を含む): 4095071904

約数和(自身を除く): 1971562828

約数列:

[1, 2, 4, 13, 26, 43, 52, 86, 172, 559, 1118, 2236, 949691, 1899382, 3798764, 12345983, 24691966, 40836713, 49383932, 81673426, 163346852, 530877269, 1061754538, 2123509076]

約数ペア:

[(1, 2123509076), (2, 1061754538), (4, 530877269), (13, 163346852), (26, 81673426), (43, 49383932), (52, 40836713), (86, 24691966), (172, 12345983), (559, 3798764), (1118, 1899382), (2236, 949691)]