1639888

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{6029}}^1$

素因数の和:6054

約数の個数: 20

約数和(自身を含む): 3364740

約数和(自身を除く): 1724852

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 6029, 12058, 24116, 48232, 96464, 102493, 204986, 409972, 819944, 1639888]

約数ペア:

[(1, 1639888), (2, 819944), (4, 409972), (8, 204986), (16, 102493), (17, 96464), (34, 48232), (68, 24116), (136, 12058), (272, 6029)]