280500052

素因数分解:

$2^2\times 7^1\times {\mathrm{199}}^1\times {\mathrm{50341}}^1$

素因数の和:50551

約数の個数: 24

約数和(自身を含む): 563830400

約数和(自身を除く): 283330348

約数列:

[1, 2, 4, 7, 14, 28, 199, 398, 796, 1393, 2786, 5572, 50341, 100682, 201364, 352387, 704774, 1409548, 10017859, 20035718, 40071436, 70125013, 140250026, 280500052]

約数ペア:

[(1, 280500052), (2, 140250026), (4, 70125013), (7, 40071436), (14, 20035718), (28, 10017859), (199, 1409548), (398, 704774), (796, 352387), (1393, 201364), (2786, 100682), (5572, 50341)]