138693548

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{291373}}^1$

素因数の和:291401

約数の個数: 24

約数和(自身を含む): 293704992

約数和(自身を除く): 155011444

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 291373, 582746, 1165492, 2039611, 4079222, 4953341, 8158444, 9906682, 19813364, 34673387, 69346774, 138693548]

約数ペア:

[(1, 138693548), (2, 69346774), (4, 34673387), (7, 19813364), (14, 9906682), (17, 8158444), (28, 4953341), (34, 4079222), (68, 2039611), (119, 1165492), (238, 582746), (476, 291373)]