978039748

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{8783}}^1$

素因数の和:8932

約数の個数: 48

約数和(自身を含む): 2024676864

約数和(自身を除く): 1046637116

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 97, 164, 194, 287, 388, 574, 679, 1148, 1358, 2716, 3977, 7954, 8783, 15908, 17566, 27839, 35132, 55678, 61481, 111356, 122962, 245924, 360103, 720206, 851951, 1440412, 1703902, 2520721, 3407804, 5041442, 5963657, 10082884, 11927314, 23854628, 34929991, 69859982, 139719964, 244509937, 489019874, 978039748]

約数ペア:

[(1, 978039748), (2, 489019874), (4, 244509937), (7, 139719964), (14, 69859982), (28, 34929991), (41, 23854628), (82, 11927314), (97, 10082884), (164, 5963657), (194, 5041442), (287, 3407804), (388, 2520721), (574, 1703902), (679, 1440412), (1148, 851951), (1358, 720206), (2716, 360103), (3977, 245924), (7954, 122962), (8783, 111356), (15908, 61481), (17566, 55678), (27839, 35132)]