2016890384

素因数分解:

$2^4\times {\mathrm{643}}^1\times {\mathrm{196043}}^1$

素因数の和:196694

約数の個数: 20

約数和(自身を含む): 3913822416

約数和(自身を除く): 1896932032

約数列:

[1, 2, 4, 8, 16, 643, 1286, 2572, 5144, 10288, 196043, 392086, 784172, 1568344, 3136688, 126055649, 252111298, 504222596, 1008445192, 2016890384]

約数ペア:

[(1, 2016890384), (2, 1008445192), (4, 504222596), (8, 252111298), (16, 126055649), (643, 3136688), (1286, 1568344), (2572, 784172), (5144, 392086), (10288, 196043)]