12828706

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{191}}^1$

素因数の和:318

約数の個数: 32

約数和(自身を含む): 21897216

約数和(自身を除く): 9068510

約数列:

[1, 2, 11, 22, 43, 71, 86, 142, 191, 382, 473, 781, 946, 1562, 2101, 3053, 4202, 6106, 8213, 13561, 16426, 27122, 33583, 67166, 90343, 149171, 180686, 298342, 583123, 1166246, 6414353, 12828706]

約数ペア:

[(1, 12828706), (2, 6414353), (11, 1166246), (22, 583123), (43, 298342), (71, 180686), (86, 149171), (142, 90343), (191, 67166), (382, 33583), (473, 27122), (781, 16426), (946, 13561), (1562, 8213), (2101, 6106), (3053, 4202)]