1915704728

素因数分解:

$2^3\times 7^1\times {\mathrm{257}}^1\times {\mathrm{133109}}^1$

素因数の和:133379

約数の個数: 32

約数和(自身を含む): 4121085600

約数和(自身を除く): 2205380872

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 257, 514, 1028, 1799, 2056, 3598, 7196, 14392, 133109, 266218, 532436, 931763, 1064872, 1863526, 3727052, 7454104, 34209013, 68418026, 136836052, 239463091, 273672104, 478926182, 957852364, 1915704728]

約数ペア:

[(1, 1915704728), (2, 957852364), (4, 478926182), (7, 273672104), (8, 239463091), (14, 136836052), (28, 68418026), (56, 34209013), (257, 7454104), (514, 3727052), (1028, 1863526), (1799, 1064872), (2056, 931763), (3598, 532436), (7196, 266218), (14392, 133109)]