2987446

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1021}}^1$

素因数の和:1060

約数の個数: 32

約数和(自身を含む): 5886720

約数和(自身を除く): 2899274

約数列:

[1, 2, 7, 11, 14, 19, 22, 38, 77, 133, 154, 209, 266, 418, 1021, 1463, 2042, 2926, 7147, 11231, 14294, 19399, 22462, 38798, 78617, 135793, 157234, 213389, 271586, 426778, 1493723, 2987446]

約数ペア:

[(1, 2987446), (2, 1493723), (7, 426778), (11, 271586), (14, 213389), (19, 157234), (22, 135793), (38, 78617), (77, 38798), (133, 22462), (154, 19399), (209, 14294), (266, 11231), (418, 7147), (1021, 2926), (1463, 2042)]