4208045989

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{409}}^1\times {\mathrm{2789}}^1$

素因数の和:3253

約数の個数: 32

約数和(自身を含む): 5271091200

約数和(自身を除く): 1063045211

約数列:

[1, 7, 17, 31, 119, 217, 409, 527, 2789, 2863, 3689, 6953, 12679, 19523, 47413, 48671, 86459, 88753, 215543, 331891, 605213, 1140701, 1469803, 1508801, 7984907, 10288621, 19391917, 35361731, 135743419, 247532117, 601149427, 4208045989]

約数ペア:

[(1, 4208045989), (7, 601149427), (17, 247532117), (31, 135743419), (119, 35361731), (217, 19391917), (409, 10288621), (527, 7984907), (2789, 1508801), (2863, 1469803), (3689, 1140701), (6953, 605213), (12679, 331891), (19523, 215543), (47413, 88753), (48671, 86459)]