2154561.00000000

素因数分解:

$2^2\times 3^1\times {\mathrm{71}}^1\times {\mathrm{23767}}^1$

素因数の和:23845

約数の個数: 24

約数和(自身を含む): 47916288

約数和(自身を除く): 27666804

約数列:

[1, 2, 3, 4, 6, 12, 71, 142, 213, 284, 426, 852, 23767, 47534, 71301, 95068, 142602, 285204, 1687457, 3374914, 5062371, 6749828, 10124742, 20249484]

約数ペア:

[(1, 20249484), (2, 10124742), (3, 6749828), (4, 5062371), (6, 3374914), (12, 1687457), (71, 285204), (142, 142602), (213, 95068), (284, 71301), (426, 47534), (852, 23767)]