40435745168

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{27771803}}^1$

素因数の和:27771831

約数の個数: 40

約数和(自身を含む): 96423703488

約数和(自身を除く): 55987958320

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 27771803, 55543606, 111087212, 194402621, 222174424, 361033439, 388805242, 444348848, 722066878, 777610484, 1444133756, 1555220968, 2527234073, 2888267512, 3110441936, 5054468146, 5776535024, 10108936292, 20217872584, 40435745168]

約数ペア:

[(1, 40435745168), (2, 20217872584), (4, 10108936292), (7, 5776535024), (8, 5054468146), (13, 3110441936), (14, 2888267512), (16, 2527234073), (26, 1555220968), (28, 1444133756), (52, 777610484), (56, 722066878), (91, 444348848), (104, 388805242), (112, 361033439), (182, 222174424), (208, 194402621), (364, 111087212), (728, 55543606), (1456, 27771803)]