12851956

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{2777}}^1$

素因数の和:2883

約数の個数: 24

約数和(自身を含む): 24501960

約数和(自身を除く): 11650004

約数列:

[1, 2, 4, 13, 26, 52, 89, 178, 356, 1157, 2314, 2777, 4628, 5554, 11108, 36101, 72202, 144404, 247153, 494306, 988612, 3212989, 6425978, 12851956]

約数ペア:

[(1, 12851956), (2, 6425978), (4, 3212989), (13, 988612), (26, 494306), (52, 247153), (89, 144404), (178, 72202), (356, 36101), (1157, 11108), (2314, 5554), (2777, 4628)]