1287668093192

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{105269}}^1\times {\mathrm{117617}}^1$

素因数の和:222905

約数の個数: 32

約数和(自身を含む): 2600145840600

約数和(自身を除く): 1312477747408

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 105269, 117617, 210538, 235234, 421076, 470468, 842152, 940936, 1368497, 1529021, 2736994, 3058042, 5473988, 6116084, 10947976, 12232168, 12381423973, 24762847946, 49525695892, 99051391784, 160958511649, 321917023298, 643834046596, 1287668093192]

約数ペア:

[(1, 1287668093192), (2, 643834046596), (4, 321917023298), (8, 160958511649), (13, 99051391784), (26, 49525695892), (52, 24762847946), (104, 12381423973), (105269, 12232168), (117617, 10947976), (210538, 6116084), (235234, 5473988), (421076, 3058042), (470468, 2736994), (842152, 1529021), (940936, 1368497)]