2195996

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{1721}}^1$

素因数の和:1765

約数の個数: 24

約数和(自身を含む): 4339440

約数和(自身を除く): 2143444

約数列:

[1, 2, 4, 11, 22, 29, 44, 58, 116, 319, 638, 1276, 1721, 3442, 6884, 18931, 37862, 49909, 75724, 99818, 199636, 548999, 1097998, 2195996]

約数ペア:

[(1, 2195996), (2, 1097998), (4, 548999), (11, 199636), (22, 99818), (29, 75724), (44, 49909), (58, 37862), (116, 18931), (319, 6884), (638, 3442), (1276, 1721)]