31934288

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{1439}}^1$

素因数の和:1539

約数の個数: 40

約数和(自身を含む): 66067200

約数和(自身を除く): 34132912

約数列:

[1, 2, 4, 8, 16, 19, 38, 73, 76, 146, 152, 292, 304, 584, 1168, 1387, 1439, 2774, 2878, 5548, 5756, 11096, 11512, 22192, 23024, 27341, 54682, 105047, 109364, 210094, 218728, 420188, 437456, 840376, 1680752, 1995893, 3991786, 7983572, 15967144, 31934288]

約数ペア:

[(1, 31934288), (2, 15967144), (4, 7983572), (8, 3991786), (16, 1995893), (19, 1680752), (38, 840376), (73, 437456), (76, 420188), (146, 218728), (152, 210094), (292, 109364), (304, 105047), (584, 54682), (1168, 27341), (1387, 23024), (1439, 22192), (2774, 11512), (2878, 11096), (5548, 5756)]