12287996

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{409}}^1$

素因数の和:486

約数の個数: 48

約数和(自身を含む): 26174400

約数和(自身を除く): 13886404

約数列:

[1, 2, 4, 7, 14, 28, 29, 37, 58, 74, 116, 148, 203, 259, 406, 409, 518, 812, 818, 1036, 1073, 1636, 2146, 2863, 4292, 5726, 7511, 11452, 11861, 15022, 15133, 23722, 30044, 30266, 47444, 60532, 83027, 105931, 166054, 211862, 332108, 423724, 438857, 877714, 1755428, 3071999, 6143998, 12287996]

約数ペア:

[(1, 12287996), (2, 6143998), (4, 3071999), (7, 1755428), (14, 877714), (28, 438857), (29, 423724), (37, 332108), (58, 211862), (74, 166054), (116, 105931), (148, 83027), (203, 60532), (259, 47444), (406, 30266), (409, 30044), (518, 23722), (812, 15133), (818, 15022), (1036, 11861), (1073, 11452), (1636, 7511), (2146, 5726), (2863, 4292)]