12167888

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{6977}}^1$

素因数の和:7094

約数の個数: 20

約数和(自身を含む): 23794980

約数和(自身を除く): 11627092

約数列:

[1, 2, 4, 8, 16, 109, 218, 436, 872, 1744, 6977, 13954, 27908, 55816, 111632, 760493, 1520986, 3041972, 6083944, 12167888]

約数ペア:

[(1, 12167888), (2, 6083944), (4, 3041972), (8, 1520986), (16, 760493), (109, 111632), (218, 55816), (436, 27908), (872, 13954), (1744, 6977)]