388640804

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{2369761}}^1$

素因数の和:2369806

約数の個数: 12

約数和(自身を含む): 696710028

約数和(自身を除く): 308069224

約数列:

[1, 2, 4, 41, 82, 164, 2369761, 4739522, 9479044, 97160201, 194320402, 388640804]

約数ペア:

[(1, 388640804), (2, 194320402), (4, 97160201), (41, 9479044), (82, 4739522), (164, 2369761)]