9990442

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{2237}}^1$

素因数の和:2286

約数の個数: 32

約数和(自身を含む): 19336320

約数和(自身を除く): 9345878

約数列:

[1, 2, 7, 11, 14, 22, 29, 58, 77, 154, 203, 319, 406, 638, 2233, 2237, 4466, 4474, 15659, 24607, 31318, 49214, 64873, 129746, 172249, 344498, 454111, 713603, 908222, 1427206, 4995221, 9990442]

約数ペア:

[(1, 9990442), (2, 4995221), (7, 1427206), (11, 908222), (14, 713603), (22, 454111), (29, 344498), (58, 172249), (77, 129746), (154, 64873), (203, 49214), (319, 31318), (406, 24607), (638, 15659), (2233, 4474), (2237, 4466)]