22639628

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{7247}}^1$

素因数の和:7333

約数の個数: 24

約数和(自身を含む): 43835904

約数和(自身を除く): 21196276

約数列:

[1, 2, 4, 11, 22, 44, 71, 142, 284, 781, 1562, 3124, 7247, 14494, 28988, 79717, 159434, 318868, 514537, 1029074, 2058148, 5659907, 11319814, 22639628]

約数ペア:

[(1, 22639628), (2, 11319814), (4, 5659907), (11, 2058148), (22, 1029074), (44, 514537), (71, 318868), (142, 159434), (284, 79717), (781, 28988), (1562, 14494), (3124, 7247)]