3970316

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{439}}^1$

素因数の和:486

約数の個数: 48

約数和(自身を含む): 8870400

約数和(自身を除く): 4900084

約数列:

[1, 2, 4, 7, 14, 17, 19, 28, 34, 38, 68, 76, 119, 133, 238, 266, 323, 439, 476, 532, 646, 878, 1292, 1756, 2261, 3073, 4522, 6146, 7463, 8341, 9044, 12292, 14926, 16682, 29852, 33364, 52241, 58387, 104482, 116774, 141797, 208964, 233548, 283594, 567188, 992579, 1985158, 3970316]

約数ペア:

[(1, 3970316), (2, 1985158), (4, 992579), (7, 567188), (14, 283594), (17, 233548), (19, 208964), (28, 141797), (34, 116774), (38, 104482), (68, 58387), (76, 52241), (119, 33364), (133, 29852), (238, 16682), (266, 14926), (323, 12292), (439, 9044), (476, 8341), (532, 7463), (646, 6146), (878, 4522), (1292, 3073), (1756, 2261)]