7087990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{7789}}^1$

素因数の和:7816

約数の個数: 32

約数和(自身を含む): 15704640

約数和(自身を除く): 8616650

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 7789, 15578, 38945, 54523, 77890, 101257, 109046, 202514, 272615, 506285, 545230, 708799, 1012570, 1417598, 3543995, 7087990]

約数ペア:

[(1, 7087990), (2, 3543995), (5, 1417598), (7, 1012570), (10, 708799), (13, 545230), (14, 506285), (26, 272615), (35, 202514), (65, 109046), (70, 101257), (91, 77890), (130, 54523), (182, 38945), (455, 15578), (910, 7789)]