1276923310

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{516973}}^1$

素因数の和:517012

約数の個数: 32

約数和(自身を含む): 2605548960

約数和(自身を除く): 1328625650

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 247, 494, 1235, 2470, 516973, 1033946, 2584865, 5169730, 6720649, 9822487, 13441298, 19644974, 33603245, 49112435, 67206490, 98224870, 127692331, 255384662, 638461655, 1276923310]

約数ペア:

[(1, 1276923310), (2, 638461655), (5, 255384662), (10, 127692331), (13, 98224870), (19, 67206490), (26, 49112435), (38, 33603245), (65, 19644974), (95, 13441298), (130, 9822487), (190, 6720649), (247, 5169730), (494, 2584865), (1235, 1033946), (2470, 516973)]