2181453118

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{349}}^1\times {\mathrm{12653}}^1$

素因数の和:13036

約数の個数: 32

約数和(自身を含む): 3720276000

約数和(自身を除く): 1538822882

約数列:

[1, 2, 13, 19, 26, 38, 247, 349, 494, 698, 4537, 6631, 9074, 12653, 13262, 25306, 86203, 164489, 172406, 240407, 328978, 480814, 3125291, 4415897, 6250582, 8831794, 57406661, 83902043, 114813322, 167804086, 1090726559, 2181453118]

約数ペア:

[(1, 2181453118), (2, 1090726559), (13, 167804086), (19, 114813322), (26, 83902043), (38, 57406661), (247, 8831794), (349, 6250582), (494, 4415897), (698, 3125291), (4537, 480814), (6631, 328978), (9074, 240407), (12653, 172406), (13262, 164489), (25306, 86203)]