140291288

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{6737}}^1$

素因数の和:6899

約数の個数: 32

約数和(自身を含む): 278953200

約数和(自身を除く): 138661912

約数列:

[1, 2, 4, 8, 19, 38, 76, 137, 152, 274, 548, 1096, 2603, 5206, 6737, 10412, 13474, 20824, 26948, 53896, 128003, 256006, 512012, 922969, 1024024, 1845938, 3691876, 7383752, 17536411, 35072822, 70145644, 140291288]

約数ペア:

[(1, 140291288), (2, 70145644), (4, 35072822), (8, 17536411), (19, 7383752), (38, 3691876), (76, 1845938), (137, 1024024), (152, 922969), (274, 512012), (548, 256006), (1096, 128003), (2603, 53896), (5206, 26948), (6737, 20824), (10412, 13474)]