1957669364

素因数分解:

$2^2\times 7^2\times {\mathrm{9988109}}^1$

素因数の和:9988127

約数の個数: 18

約数和(自身を含む): 3985255890

約数和(自身を除く): 2027586526

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 9988109, 19976218, 39952436, 69916763, 139833526, 279667052, 489417341, 978834682, 1957669364]

約数ペア:

[(1, 1957669364), (2, 978834682), (4, 489417341), (7, 279667052), (14, 139833526), (28, 69916763), (49, 39952436), (98, 19976218), (196, 9988109)]