2645192008

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{17402579}}^1$

素因数の和:17402604

約数の個数: 16

約数和(自身を含む): 5220774000

約数和(自身を除く): 2575581992

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 17402579, 34805158, 69610316, 139220632, 330649001, 661298002, 1322596004, 2645192008]

約数ペア:

[(1, 2645192008), (2, 1322596004), (4, 661298002), (8, 330649001), (19, 139220632), (38, 69610316), (76, 34805158), (152, 17402579)]