1538960038

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{39499}}^1$

素因数の和:39553

約数の個数: 48

約数和(自身を含む): 3026016000

約数和(自身を除く): 1487055962

約数列:

[1, 2, 7, 11, 14, 22, 23, 46, 77, 121, 154, 161, 242, 253, 322, 506, 847, 1694, 1771, 2783, 3542, 5566, 19481, 38962, 39499, 78998, 276493, 434489, 552986, 868978, 908477, 1816954, 3041423, 4779379, 6082846, 6359339, 9558758, 9993247, 12718678, 19986494, 33455653, 66911306, 69952729, 109925717, 139905458, 219851434, 769480019, 1538960038]

約数ペア:

[(1, 1538960038), (2, 769480019), (7, 219851434), (11, 139905458), (14, 109925717), (22, 69952729), (23, 66911306), (46, 33455653), (77, 19986494), (121, 12718678), (154, 9993247), (161, 9558758), (242, 6359339), (253, 6082846), (322, 4779379), (506, 3041423), (847, 1816954), (1694, 908477), (1771, 868978), (2783, 552986), (3542, 434489), (5566, 276493), (19481, 78998), (38962, 39499)]