138109328

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{64901}}^1$

素因数の和:64935

約数の個数: 40

約数和(自身を含む): 321913920

約数和(自身を除く): 183804592

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 532, 1064, 2128, 64901, 129802, 259604, 454307, 519208, 908614, 1038416, 1233119, 1817228, 2466238, 3634456, 4932476, 7268912, 8631833, 9864952, 17263666, 19729904, 34527332, 69054664, 138109328]

約数ペア:

[(1, 138109328), (2, 69054664), (4, 34527332), (7, 19729904), (8, 17263666), (14, 9864952), (16, 8631833), (19, 7268912), (28, 4932476), (38, 3634456), (56, 2466238), (76, 1817228), (112, 1233119), (133, 1038416), (152, 908614), (266, 519208), (304, 454307), (532, 259604), (1064, 129802), (2128, 64901)]