2146627408

素因数分解:

$2^4\times {\mathrm{541}}^1\times {\mathrm{247993}}^1$

素因数の和:248542

約数の個数: 20

約数和(自身を含む): 4166795188

約数和(自身を除く): 2020167780

約数列:

[1, 2, 4, 8, 16, 541, 1082, 2164, 4328, 8656, 247993, 495986, 991972, 1983944, 3967888, 134164213, 268328426, 536656852, 1073313704, 2146627408]

約数ペア:

[(1, 2146627408), (2, 1073313704), (4, 536656852), (8, 268328426), (16, 134164213), (541, 3967888), (1082, 1983944), (2164, 991972), (4328, 495986), (8656, 247993)]