123799888

素因数分解:

$2^4\times {\mathrm{1109}}^1\times {\mathrm{6977}}^1$

素因数の和:8094

約数の個数: 20

約数和(自身を含む): 240112980

約数和(自身を除く): 116313092

約数列:

[1, 2, 4, 8, 16, 1109, 2218, 4436, 6977, 8872, 13954, 17744, 27908, 55816, 111632, 7737493, 15474986, 30949972, 61899944, 123799888]

約数ペア:

[(1, 123799888), (2, 61899944), (4, 30949972), (8, 15474986), (16, 7737493), (1109, 111632), (2218, 55816), (4436, 27908), (6977, 17744), (8872, 13954)]