661246424

素因数分解:

$2^3\times {\mathrm{433}}^1\times {\mathrm{190891}}^1$

素因数の和:191330

約数の個数: 16

約数和(自身を含む): 1242706920

約数和(自身を除く): 581460496

約数列:

[1, 2, 4, 8, 433, 866, 1732, 3464, 190891, 381782, 763564, 1527128, 82655803, 165311606, 330623212, 661246424]

約数ペア:

[(1, 661246424), (2, 330623212), (4, 165311606), (8, 82655803), (433, 1527128), (866, 763564), (1732, 381782), (3464, 190891)]