55891484

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{17891}}^1$

素因数の和:17977

約数の個数: 24

約数和(自身を含む): 108210816

約数和(自身を除く): 52319332

約数列:

[1, 2, 4, 11, 22, 44, 71, 142, 284, 781, 1562, 3124, 17891, 35782, 71564, 196801, 393602, 787204, 1270261, 2540522, 5081044, 13972871, 27945742, 55891484]

約数ペア:

[(1, 55891484), (2, 27945742), (4, 13972871), (11, 5081044), (22, 2540522), (44, 1270261), (71, 787204), (142, 393602), (284, 196801), (781, 71564), (1562, 35782), (3124, 17891)]