990240706

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{777269}}^1$

素因数の和:777298

約数の個数: 24

約数和(自身を含む): 1860784380

約数和(自身を除く): 870543674

約数列:

[1, 2, 7, 13, 14, 26, 49, 91, 98, 182, 637, 1274, 777269, 1554538, 5440883, 10104497, 10881766, 20208994, 38086181, 70731479, 76172362, 141462958, 495120353, 990240706]

約数ペア:

[(1, 990240706), (2, 495120353), (7, 141462958), (13, 76172362), (14, 70731479), (26, 38086181), (49, 20208994), (91, 10881766), (98, 10104497), (182, 5440883), (637, 1554538), (1274, 777269)]