836872016

素因数分解:

$2^4\times {\mathrm{131}}^1\times {\mathrm{399271}}^1$

素因数の和:399410

約数の個数: 20

約数和(自身を含む): 1633821024

約数和(自身を除く): 796949008

約数列:

[1, 2, 4, 8, 16, 131, 262, 524, 1048, 2096, 399271, 798542, 1597084, 3194168, 6388336, 52304501, 104609002, 209218004, 418436008, 836872016]

約数ペア:

[(1, 836872016), (2, 418436008), (4, 209218004), (8, 104609002), (16, 52304501), (131, 6388336), (262, 3194168), (524, 1597084), (1048, 798542), (2096, 399271)]