139249936

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{65437}}^1$

素因数の和:65471

約数の個数: 40

約数和(自身を含む): 324572480

約数和(自身を除く): 185322544

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 532, 1064, 2128, 65437, 130874, 261748, 458059, 523496, 916118, 1046992, 1243303, 1832236, 2486606, 3664472, 4973212, 7328944, 8703121, 9946424, 17406242, 19892848, 34812484, 69624968, 139249936]

約数ペア:

[(1, 139249936), (2, 69624968), (4, 34812484), (7, 19892848), (8, 17406242), (14, 9946424), (16, 8703121), (19, 7328944), (28, 4973212), (38, 3664472), (56, 2486606), (76, 1832236), (112, 1243303), (133, 1046992), (152, 916118), (266, 523496), (304, 458059), (532, 261748), (1064, 130874), (2128, 65437)]