280841054

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{635387}}^1$

素因数の和:635419

約数の個数: 16

約数和(自身を含む): 480353328

約数和(自身を除く): 199512274

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 635387, 1270774, 8260031, 10801579, 16520062, 21603158, 140420527, 280841054]

約数ペア:

[(1, 280841054), (2, 140420527), (13, 21603158), (17, 16520062), (26, 10801579), (34, 8260031), (221, 1270774), (442, 635387)]