65982004

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{21121}}^1$

素因数の和:21207

約数の個数: 24

約数和(自身を含む): 127745856

約数和(自身を除く): 61763852

約数列:

[1, 2, 4, 11, 22, 44, 71, 142, 284, 781, 1562, 3124, 21121, 42242, 84484, 232331, 464662, 929324, 1499591, 2999182, 5998364, 16495501, 32991002, 65982004]

約数ペア:

[(1, 65982004), (2, 32991002), (4, 16495501), (11, 5998364), (22, 2999182), (44, 1499591), (71, 929324), (142, 464662), (284, 232331), (781, 84484), (1562, 42242), (3124, 21121)]