4020235973

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{643}}^1\times {\mathrm{1489}}^1$

素因数の和:2181

約数の個数: 32

約数和(自身を含む): 4836182400

約数和(自身を除く): 815946427

約数列:

[1, 13, 17, 19, 221, 247, 323, 643, 1489, 4199, 8359, 10931, 12217, 19357, 25313, 28291, 142103, 158821, 207689, 329069, 367783, 480947, 957427, 2699957, 6252311, 12446551, 16276259, 18191113, 211591367, 236484469, 309248921, 4020235973]

約数ペア:

[(1, 4020235973), (13, 309248921), (17, 236484469), (19, 211591367), (221, 18191113), (247, 16276259), (323, 12446551), (643, 6252311), (1489, 2699957), (4199, 957427), (8359, 480947), (10931, 367783), (12217, 329069), (19357, 207689), (25313, 158821), (28291, 142103)]