3987201712

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19169239}}^1$

素因数の和:19169260

約数の個数: 20

約数和(自身を含む): 8319450160

約数和(自身を除く): 4332248448

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 19169239, 38338478, 76676956, 153353912, 249200107, 306707824, 498400214, 996800428, 1993600856, 3987201712]

約数ペア:

[(1, 3987201712), (2, 1993600856), (4, 996800428), (8, 498400214), (13, 306707824), (16, 249200107), (26, 153353912), (52, 76676956), (104, 38338478), (208, 19169239)]