12642791044

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{2506501}}^1$

素因数の和:2506615

約数の個数: 24

約数和(自身を含む): 24072445208

約数和(自身を除く): 11429654164

約数列:

[1, 2, 4, 13, 26, 52, 97, 194, 388, 1261, 2522, 5044, 2506501, 5013002, 10026004, 32584513, 65169026, 130338052, 243130597, 486261194, 972522388, 3160697761, 6321395522, 12642791044]

約数ペア:

[(1, 12642791044), (2, 6321395522), (4, 3160697761), (13, 972522388), (26, 486261194), (52, 243130597), (97, 130338052), (194, 65169026), (388, 32584513), (1261, 10026004), (2522, 5013002), (5044, 2506501)]