2790634756

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{247309}}^1$

素因数の和:247364

約数の個数: 48

約数和(自身を含む): 6204513280

約数和(自身を除く): 3413878524

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 31, 52, 62, 91, 124, 182, 217, 364, 403, 434, 806, 868, 1612, 2821, 5642, 11284, 247309, 494618, 989236, 1731163, 3215017, 3462326, 6430034, 6924652, 7666579, 12860068, 15333158, 22505119, 30666316, 45010238, 53666053, 90020476, 99665527, 107332106, 199331054, 214664212, 398662108, 697658689, 1395317378, 2790634756]

約数ペア:

[(1, 2790634756), (2, 1395317378), (4, 697658689), (7, 398662108), (13, 214664212), (14, 199331054), (26, 107332106), (28, 99665527), (31, 90020476), (52, 53666053), (62, 45010238), (91, 30666316), (124, 22505119), (182, 15333158), (217, 12860068), (364, 7666579), (403, 6924652), (434, 6430034), (806, 3462326), (868, 3215017), (1612, 1731163), (2821, 989236), (5642, 494618), (11284, 247309)]